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115102848 = 273742821
BaseRepresentation
bin1101101110001…
…01010010000000
322000120211102110
412313011102000
5213431242343
615231015320
72565233550
oct667052200
9260524373
10115102848
1159a77523
123266a540
131ab00bc3
1411403160
15a189833
hex6dc5480

115102848 has 64 divisors (see below), whose sum is σ = 349427520. Its totient is φ = 32885760.

The previous prime is 115102843. The next prime is 115102861. The reversal of 115102848 is 848201511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1151028482 = 26497331235422208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115102843) 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 7 ways as a sum of consecutive naturals, for example, 18723 + ... + 24098.

It is an arithmetic number, because the mean of its divisors is an integer number (5459805).

Almost surely, 2115102848 is an apocalyptic number.

It is an amenable number.

115102848 is an abundant number, since it is smaller than the sum of its proper divisors (234324672).

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

115102848 is an equidigital number, since it uses as much as digits as its factorization.

115102848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42845 (or 42833 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 115102848 is about 10728.5995358201. The cubic root of 115102848 is about 486.4393392120.

The spelling of 115102848 in words is "one hundred fifteen million, one hundred two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 42821 85642 128463 171284 256926 299747 342568 513852 599494 685136 899241 1027704 1198988 1370272 1798482 2055408 2397976 2740544 3596964 4110816 4795952 5481088 7193928 8221632 9591904 14387856 16443264 19183808 28775712 38367616 57551424 115102848