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14434680 = 23351319487
BaseRepresentation
bin110111000100…
…000101111000
31000011100122210
4313010011320
512143402210
61233215120
7233456421
oct67040570
930140583
1014434680
118169a97
124a014a0
132cb5240
141cba648
151401e20
hexdc4178

14434680 has 128 divisors (see below), whose sum is σ = 49190400. Its totient is φ = 3359232.

The previous prime is 14434669. The next prime is 14434697. The reversal of 14434680 is 8643441.

14434680 = 1532 + 1542 + ... + 3602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 29397 + ... + 29883.

It is an arithmetic number, because the mean of its divisors is an integer number (384300).

Almost surely, 214434680 is an apocalyptic number.

14434680 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 14434680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24595200).

14434680 is an abundant number, since it is smaller than the sum of its proper divisors (34755720).

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

14434680 is a wasteful number, since it uses less digits than its factorization.

14434680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 14434680 is about 3799.2999355144. The cubic root of 14434680 is about 243.4832295089.

The spelling of 14434680 in words is "fourteen million, four hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 19 20 24 26 30 38 39 40 52 57 60 65 76 78 95 104 114 120 130 152 156 190 195 228 247 260 285 312 380 390 456 487 494 520 570 741 760 780 974 988 1140 1235 1461 1482 1560 1948 1976 2280 2435 2470 2922 2964 3705 3896 4870 4940 5844 5928 6331 7305 7410 9253 9740 9880 11688 12662 14610 14820 18506 18993 19480 25324 27759 29220 29640 31655 37012 37986 46265 50648 55518 58440 63310 74024 75972 92530 94965 111036 120289 126620 138795 151944 185060 189930 222072 240578 253240 277590 360867 370120 379860 481156 555180 601445 721734 759720 962312 1110360 1202890 1443468 1804335 2405780 2886936 3608670 4811560 7217340 14434680