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88750055 = 531572581
BaseRepresentation
bin1010100101000…
…11011111100111
320011222222012002
411102203133213
5140210000210
612450115515
72125235342
oct522433747
9204888162
1088750055
1146108259
122587bb9b
1315505034
14bb03459
157bd14a5
hex54a37e7

88750055 has 8 divisors (see below), whose sum is σ = 109935744. Its totient is φ = 68709600.

The previous prime is 88750033. The next prime is 88750073. The reversal of 88750055 is 55005788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88750055 - 28 = 88749799 is a prime.

It is a Duffinian number.

It is a congruent 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, 286136 + ... + 286445.

It is an arithmetic number, because the mean of its divisors is an integer number (13741968).

Almost surely, 288750055 is an apocalyptic number.

88750055 is a deficient number, since it is larger than the sum of its proper divisors (21185689).

88750055 is a wasteful number, since it uses less digits than its factorization.

88750055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572617.

The product of its (nonzero) digits is 56000, while the sum is 38.

The square root of 88750055 is about 9420.7247598048. The cubic root of 88750055 is about 446.0561623658.

The spelling of 88750055 in words is "eighty-eight million, seven hundred fifty thousand, fifty-five".

Divisors: 1 5 31 155 572581 2862905 17750011 88750055