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86652941 = 400321647
BaseRepresentation
bin1010010101000…
…11100000001101
320001001102111012
411022203200031
5134140343231
612333135005
72101352324
oct512434015
9201042435
1086652941
1144a05701
122502a465
1314c4c63b
14b7190bb
157919e2b
hex52a380d

86652941 has 4 divisors (see below), whose sum is σ = 86678592. Its totient is φ = 86627292.

The previous prime is 86652877. The next prime is 86652953. The reversal of 86652941 is 14925668.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 86652941 - 26 = 86652877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86652341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6821 + ... + 14826.

It is an arithmetic number, because the mean of its divisors is an integer number (21669648).

Almost surely, 286652941 is an apocalyptic number.

It is an amenable number.

86652941 is a deficient number, since it is larger than the sum of its proper divisors (25651).

86652941 is a wasteful number, since it uses less digits than its factorization.

86652941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25650.

The product of its digits is 103680, while the sum is 41.

The square root of 86652941 is about 9308.7561467685. The cubic root of 86652941 is about 442.5147681453.

The spelling of 86652941 in words is "eighty-six million, six hundred fifty-two thousand, nine hundred forty-one".

Divisors: 1 4003 21647 86652941