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117414920 = 23571721451
BaseRepresentation
bin1101111111110…
…01110000001000
322011221021222202
412333321300020
5220024234140
615352335332
72624003360
oct677716010
9264837882
10117414920
1160306627
12333a4548
131b4303ac
14118459a0
15a494915
hex6ff9c08

117414920 has 96 divisors (see below), whose sum is σ = 320950080. Its totient is φ = 37862400.

The previous prime is 117414917. The next prime is 117414923. The reversal of 117414920 is 29414711.

It is an interprime number because it is at equal distance from previous prime (117414917) and next prime (117414923).

It is not an unprimeable number, because it can be changed into a prime (117414923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80195 + ... + 81645.

It is an arithmetic number, because the mean of its divisors is an integer number (3343230).

Almost surely, 2117414920 is an apocalyptic number.

117414920 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 117414920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160475040).

117414920 is an abundant number, since it is smaller than the sum of its proper divisors (203535160).

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

117414920 is a wasteful number, since it uses less digits than its factorization.

117414920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 117414920 is about 10835.8165359146. The cubic root of 117414920 is about 489.6748085279.

It can be divided in two parts, 11741 and 4920, that added together give a palindrome (16661).

The spelling of 117414920 in words is "one hundred seventeen million, four hundred fourteen thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 238 280 289 340 476 578 595 680 952 1156 1190 1445 1451 2023 2312 2380 2890 2902 4046 4760 5780 5804 7255 8092 10115 10157 11560 11608 14510 16184 20230 20314 24667 29020 40460 40628 49334 50785 58040 80920 81256 98668 101570 123335 172669 197336 203140 246670 345338 406280 419339 493340 690676 838678 863345 986680 1381352 1677356 1726690 2096695 2935373 3354712 3453380 4193390 5870746 6906760 8386780 11741492 14676865 16773560 23482984 29353730 58707460 117414920