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88406164 = 227111915107
BaseRepresentation
bin1010100010011…
…11100010010100
320011100111110101
411101033202110
5140112444124
612434503444
72122303630
oct521174224
9204314411
1088406164
11459a2950
1225734b84
1315414652
14ba53dc0
157b64644
hex544f894

88406164 has 48 divisors (see below), whose sum is σ = 203051520. Its totient is φ = 32628960.

The previous prime is 88406161. The next prime is 88406179. The reversal of 88406164 is 46160488.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88406161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702 + ... + 13405.

It is an arithmetic number, because the mean of its divisors is an integer number (4230240).

Almost surely, 288406164 is an apocalyptic number.

It is an amenable number.

88406164 is an abundant number, since it is smaller than the sum of its proper divisors (114645356).

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

88406164 is a wasteful number, since it uses less digits than its factorization.

88406164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15148 (or 15146 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 88406164 is about 9402.4552112733. The cubic root of 88406164 is about 445.4792866548.

The spelling of 88406164 in words is "eighty-eight million, four hundred six thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 15107 30214 60428 105749 166177 211498 287033 332354 422996 574066 664708 1148132 1163239 2009231 2326478 3157363 4018462 4652956 6314726 8036924 12629452 22101541 44203082 88406164