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64904114 = 211192343157
BaseRepresentation
bin1111011110010…
…1101110110010
311112010110201002
43313211232302
5113103412424
610235042002
71415450552
oct367455662
9145113632
1064904114
1133700470
12198a0302
13105a6202
148897162
155a70cae
hex3de5bb2

64904114 has 64 divisors (see below), whose sum is σ = 120130560. Its totient is φ = 25945920.

The previous prime is 64904101. The next prime is 64904131. The reversal of 64904114 is 41140946.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413324 + ... + 413480.

It is an arithmetic number, because the mean of its divisors is an integer number (1877040).

Almost surely, 264904114 is an apocalyptic number.

64904114 is a deficient number, since it is larger than the sum of its proper divisors (55226446).

64904114 is a wasteful number, since it uses less digits than its factorization.

64904114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 64904114 is about 8056.3089563397. The cubic root of 64904114 is about 401.8747701972.

The spelling of 64904114 in words is "sixty-four million, nine hundred four thousand, one hundred fourteen".

Divisors: 1 2 11 19 22 23 38 43 46 86 157 209 253 314 418 437 473 506 817 874 946 989 1634 1727 1978 2983 3454 3611 4807 5966 6751 7222 8987 9614 10879 13502 17974 18791 21758 32813 37582 39721 65626 68609 74261 79442 128269 137218 148522 155273 206701 256538 310546 413402 754699 1410959 1509398 1708003 2821918 2950187 3416006 5900374 32452057 64904114