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88388 = 22191163
BaseRepresentation
bin10101100101000100
311111020122
4111211010
510312023
61521112
7515456
oct254504
9144218
1088388
1160453
1243198
1331301
14242d6
151b2c8
hex15944

88388 has 12 divisors (see below), whose sum is σ = 162960. Its totient is φ = 41832.

The previous prime is 88379. The next prime is 88397.

88388 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (88379) and next prime (88397).

It is an unprimeable number.

88388 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506 + ... + 657.

It is an arithmetic number, because the mean of its divisors is an integer number (13580).

288388 is an apocalyptic number.

It is an amenable number.

88388 is a deficient number, since it is larger than the sum of its proper divisors (74572).

88388 is a wasteful number, since it uses less digits than its factorization.

88388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1184 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 88388 is about 297.3011940777. The cubic root of 88388 is about 44.5448775057.

The spelling of 88388 in words is "eighty-eight thousand, three hundred eighty-eight".

Divisors: 1 2 4 19 38 76 1163 2326 4652 22097 44194 88388