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88372055 = 517674411
BaseRepresentation
bin1010100010001…
…11001101010111
320011021202200002
411101013031113
5140110401210
612434041515
72122102322
oct521071527
9204252602
1088372055
114597a262
122571929b
1315401c75
14ba457b9
157b594a5
hex5447357

88372055 has 4 divisors (see below), whose sum is σ = 106046472. Its totient is φ = 70697640.

The previous prime is 88372051. The next prime is 88372073. The reversal of 88372055 is 55027388.

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

It is not a de Polignac number, because 88372055 - 22 = 88372051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88372051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8837201 + ... + 8837210.

It is an arithmetic number, because the mean of its divisors is an integer number (26511618).

Almost surely, 288372055 is an apocalyptic number.

88372055 is a deficient number, since it is larger than the sum of its proper divisors (17674417).

88372055 is a wasteful number, since it uses less digits than its factorization.

88372055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17674416.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 88372055 is about 9400.6412015351. The cubic root of 88372055 is about 445.4219874542.

The spelling of 88372055 in words is "eighty-eight million, three hundred seventy-two thousand, fifty-five".

Divisors: 1 5 17674411 88372055