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78113096 = 23175310837
BaseRepresentation
bin1001010011111…
…10100101001000
312102222120000122
410221332211020
5124444104341
611430122412
71635643655
oct451764510
9172876018
1078113096
1140102586
12221b0408
131324c589
14a534c2c
156cce94b
hex4a7e948

78113096 has 32 divisors (see below), whose sum is σ = 158018040. Its totient is φ = 36062208.

The previous prime is 78113093. The next prime is 78113099. The reversal of 78113096 is 69031187.

It is an interprime number because it is at equal distance from previous prime (78113093) and next prime (78113099).

It can be written as a sum of positive squares in 4 ways, for example, as 72012196 + 6100900 = 8486^2 + 2470^2 .

It is a super-2 number, since 2×781130962 = 12203311533410432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78113093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790 + ... + 12626.

Almost surely, 278113096 is an apocalyptic number.

It is an amenable number.

78113096 is an abundant number, since it is smaller than the sum of its proper divisors (79904944).

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

78113096 is a wasteful number, since it uses less digits than its factorization.

78113096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913 (or 10909 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 78113096 is about 8838.1613472486. The cubic root of 78113096 is about 427.4722729757.

The spelling of 78113096 in words is "seventy-eight million, one hundred thirteen thousand, ninety-six".

Divisors: 1 2 4 8 17 34 53 68 106 136 212 424 901 1802 3604 7208 10837 21674 43348 86696 184229 368458 574361 736916 1148722 1473832 2297444 4594888 9764137 19528274 39056548 78113096