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88394051 = 312851421
BaseRepresentation
bin1010100010011…
…00100101000011
320011022212211202
411101030211003
5140112102201
612434331415
72122223414
oct521144503
9204285752
1088394051
1145994839
1225729b6b
131540bc95
14ba4d80b
157b60c6b
hex544c943

88394051 has 4 divisors (see below), whose sum is σ = 91245504. Its totient is φ = 85542600.

The previous prime is 88394039. The next prime is 88394069. The reversal of 88394051 is 15049388.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88394051 - 210 = 88393027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88393996 and 88394014.

It is not an unprimeable number, because it can be changed into a prime (88394011) 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, 1425680 + ... + 1425741.

It is an arithmetic number, because the mean of its divisors is an integer number (22811376).

Almost surely, 288394051 is an apocalyptic number.

88394051 is a deficient number, since it is larger than the sum of its proper divisors (2851453).

88394051 is a wasteful number, since it uses less digits than its factorization.

88394051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851452.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 88394051 is about 9401.8110489416. The cubic root of 88394051 is about 445.4589398946.

The spelling of 88394051 in words is "eighty-eight million, three hundred ninety-four thousand, fifty-one".

Divisors: 1 31 2851421 88394051