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114348640 = 2557232193
BaseRepresentation
bin1101101000011…
…01001001100000
321222011111211211
412310031021200
5213233124030
615202515504
72555642650
oct664151140
9258144754
10114348640
115960190a
1232365b94
131a8c8823
1411288360
15a08b12a
hex6d0d260

114348640 has 144 divisors (see below), whose sum is σ = 324420768. Its totient is φ = 37306368.

The previous prime is 114348623. The next prime is 114348649. The reversal of 114348640 is 46843411.

It is a super-2 number, since 2×1143486402 = 26151222939699200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114348649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592384 + ... + 592576.

It is an arithmetic number, because the mean of its divisors is an integer number (2252922).

Almost surely, 2114348640 is an apocalyptic number.

114348640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 114348640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162210384).

114348640 is an abundant number, since it is smaller than the sum of its proper divisors (210072128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

114348640 is a wasteful number, since it uses less digits than its factorization.

114348640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 114348640 is about 10693.3923522893. The cubic root of 114348640 is about 485.3745503645.

The spelling of 114348640 in words is "one hundred fourteen million, three hundred forty-eight thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 70 80 92 112 115 140 160 161 184 193 224 230 280 322 368 386 460 529 560 644 736 772 805 920 965 1058 1120 1288 1351 1544 1610 1840 1930 2116 2576 2645 2702 3088 3220 3680 3703 3860 4232 4439 5152 5290 5404 6176 6440 6755 7406 7720 8464 8878 10580 10808 12880 13510 14812 15440 16928 17756 18515 21160 21616 22195 25760 27020 29624 30880 31073 35512 37030 42320 43232 44390 54040 59248 62146 71024 74060 84640 88780 102097 108080 118496 124292 142048 148120 155365 177560 204194 216160 248584 296240 310730 355120 408388 497168 510485 592480 621460 710240 714679 816776 994336 1020970 1242920 1429358 1633552 2041940 2485840 2858716 3267104 3573395 4083880 4971680 5717432 7146790 8167760 11434864 14293580 16335520 22869728 28587160 57174320 114348640