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88206628 = 22531373037
BaseRepresentation
bin1010100000111…
…10110100100100
320010222100202011
411100132310210
5140040103003
612430324004
72120513116
oct520366444
9203870664
1088206628
1145876a44
1225659604
1315374893
14ba013b6
157b2546d
hex541ed24

88206628 has 24 divisors (see below), whose sum is σ = 158474232. Its totient is φ = 42941184.

The previous prime is 88206619. The next prime is 88206641. The reversal of 88206628 is 82660288.

It can be written as a sum of positive squares in 4 ways, for example, as 40347904 + 47858724 = 6352^2 + 6918^2 .

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, 27526 + ... + 30562.

It is an arithmetic number, because the mean of its divisors is an integer number (6603093).

Almost surely, 288206628 is an apocalyptic number.

It is an amenable number.

88206628 is a deficient number, since it is larger than the sum of its proper divisors (70267604).

88206628 is a wasteful number, since it uses less digits than its factorization.

88206628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 88206628 is about 9391.8383716927. The cubic root of 88206628 is about 445.1438797470.

The spelling of 88206628 in words is "eighty-eight million, two hundred six thousand, six hundred twenty-eight".

Divisors: 1 2 4 53 106 137 212 274 548 3037 6074 7261 12148 14522 29044 160961 321922 416069 643844 832138 1664276 22051657 44103314 88206628