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87035113 = 117912283
BaseRepresentation
bin1010011000000…
…00110011101001
320001202211201201
411030000303221
5134240110423
612345244201
72104533454
oct514006351
9201684651
1087035113
1145146850
1225193661
1315054589
14b7b849b
1579932ad
hex5300ce9

87035113 has 4 divisors (see below), whose sum is σ = 94947408. Its totient is φ = 79122820.

The previous prime is 87035057. The next prime is 87035153. The reversal of 87035113 is 31153078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87035113 - 29 = 87034601 is a prime.

It is a super-2 number, since 2×870351132 = 15150221789845538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87035153) 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 3 ways as a sum of consecutive naturals, for example, 3956131 + ... + 3956152.

It is an arithmetic number, because the mean of its divisors is an integer number (23736852).

Almost surely, 287035113 is an apocalyptic number.

It is an amenable number.

87035113 is a deficient number, since it is larger than the sum of its proper divisors (7912295).

87035113 is a wasteful number, since it uses less digits than its factorization.

87035113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912294.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 87035113 is about 9329.2611175805. The cubic root of 87035113 is about 443.1643661725.

The spelling of 87035113 in words is "eighty-seven million, thirty-five thousand, one hundred thirteen".

Divisors: 1 11 7912283 87035113