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102834688 = 291119312
BaseRepresentation
bin1100010000100…
…10001000000000
321011111112200011
412020102020000
5202311202223
614112034304
72356036405
oct610221000
9234445604
10102834688
1153058250
122a532994
13183c6b38
14d92c2ac
15906480d
hex6212200

102834688 has 120 divisors (see below), whose sum is σ = 243801360. Its totient is φ = 42854400.

The previous prime is 102834661. The next prime is 102834689. The reversal of 102834688 is 886438201.

It is a self number, because there is not a number n which added to its sum of digits gives 102834688.

It is not an unprimeable number, because it can be changed into a prime (102834689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3317233 + ... + 3317263.

It is an arithmetic number, because the mean of its divisors is an integer number (2031678).

Almost surely, 2102834688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102834688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121900680).

102834688 is an abundant number, since it is smaller than the sum of its proper divisors (140966672).

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

102834688 is an equidigital number, since it uses as much as digits as its factorization.

102834688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 102834688 is about 10140.7439569294. The cubic root of 102834688 is about 468.5039012062.

The spelling of 102834688 in words is "one hundred two million, eight hundred thirty-four thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 16 19 22 31 32 38 44 62 64 76 88 124 128 152 176 209 248 256 304 341 352 418 496 512 589 608 682 704 836 961 992 1178 1216 1364 1408 1672 1922 1984 2356 2432 2728 2816 3344 3844 3968 4712 4864 5456 5632 6479 6688 7688 7936 9424 9728 10571 10912 12958 13376 15376 15872 18259 18848 21142 21824 25916 26752 30752 36518 37696 42284 43648 51832 53504 61504 73036 75392 84568 87296 103664 107008 123008 146072 150784 169136 174592 200849 207328 246016 292144 301568 338272 401698 414656 492032 584288 676544 803396 829312 1168576 1353088 1606792 1658624 2337152 2706176 3213584 3317248 4674304 5412352 6427168 9348608 12854336 25708672 51417344 102834688