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88685130 = 2352956171
BaseRepresentation
bin1010100100100…
…11101001001010
320011212200010110
411102103221022
5140200411010
612444455150
72124545142
oct522235112
9204780113
1088685130
11460734a6
122584a4b6
13154b1611
14bac7922
157bbc120
hex5493a4a

88685130 has 16 divisors (see below), whose sum is σ = 212844384. Its totient is φ = 23649360.

The previous prime is 88685101. The next prime is 88685147. The reversal of 88685130 is 3158688.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478056 + ... + 1478115.

It is an arithmetic number, because the mean of its divisors is an integer number (13302774).

Almost surely, 288685130 is an apocalyptic number.

88685130 is an abundant number, since it is smaller than the sum of its proper divisors (124159254).

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

88685130 is a wasteful number, since it uses less digits than its factorization.

88685130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956181.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 88685130 is about 9417.2782692241. The cubic root of 88685130 is about 445.9473652083.

The spelling of 88685130 in words is "eighty-eight million, six hundred eighty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2956171 5912342 8868513 14780855 17737026 29561710 44342565 88685130