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88061 = 107823
BaseRepresentation
bin10101011111111101
311110210112
4111133331
510304221
61515405
7514511
oct253775
9143715
1088061
1160186
1242b65
133110c
1424141
151b15b
hex157fd

88061 has 4 divisors (see below), whose sum is σ = 88992. Its totient is φ = 87132.

The previous prime is 88037. The next prime is 88069. The reversal of 88061 is 16088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 88061 - 210 = 87037 is a prime.

It is a magnanimous number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88061.

It is not an unprimeable number, because it can be changed into a prime (88069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 518.

It is an arithmetic number, because the mean of its divisors is an integer number (22248).

288061 is an apocalyptic number.

It is an amenable number.

88061 is a deficient number, since it is larger than the sum of its proper divisors (931).

88061 is a wasteful number, since it uses less digits than its factorization.

88061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 88061 is about 296.7507371516. The cubic root of 88061 is about 44.4898769213.

The spelling of 88061 in words is "eighty-eight thousand, sixty-one".

Divisors: 1 107 823 88061