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86837045 = 531560239
BaseRepresentation
bin1010010110100…
…00011100110101
320001101210000212
411023100130311
5134212241140
612341115205
72103050141
oct513203465
9201353025
1086837045
1145020a59
12250b8b05
1314cb5389
14b766221
157954765
hex52d0735

86837045 has 8 divisors (see below), whose sum is σ = 107566080. Its totient is φ = 67228560.

The previous prime is 86836993. The next prime is 86837063. The reversal of 86837045 is 54073868.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86837045 - 210 = 86836021 is a prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 86836993 and 86837011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 279965 + ... + 280274.

It is an arithmetic number, because the mean of its divisors is an integer number (13445760).

Almost surely, 286837045 is an apocalyptic number.

It is an amenable number.

86837045 is a deficient number, since it is larger than the sum of its proper divisors (20729035).

86837045 is a wasteful number, since it uses less digits than its factorization.

86837045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560275.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 86837045 is about 9318.6396539409. The cubic root of 86837045 is about 442.8279373981.

The spelling of 86837045 in words is "eighty-six million, eight hundred thirty-seven thousand, forty-five".

Divisors: 1 5 31 155 560239 2801195 17367409 86837045