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48406686 = 2331972683
BaseRepresentation
bin1011100010101…
…0000010011110
310101002022111020
42320222002132
544343003221
64445305010
71125310236
oct270520236
9111068436
1048406686
1125362729
1214265166
13a04b113
146600cc6
1543b2ac6
hex2e2a09e

48406686 has 32 divisors (see below), whose sum is σ = 101004288. Its totient is φ = 15448320.

The previous prime is 48406681. The next prime is 48406703. The reversal of 48406686 is 68660484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48406681) 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, 16701 + ... + 19383.

It is an arithmetic number, because the mean of its divisors is an integer number (3156384).

Almost surely, 248406686 is an apocalyptic number.

48406686 is an abundant number, since it is smaller than the sum of its proper divisors (52597602).

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

48406686 is a wasteful number, since it uses less digits than its factorization.

48406686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 48406686 is about 6957.4913582411. The cubic root of 48406686 is about 364.4476188321.

The spelling of 48406686 in words is "forty-eight million, four hundred six thousand, six hundred eighty-six".

Divisors: 1 2 3 6 31 62 93 97 186 194 291 582 2683 3007 5366 6014 8049 9021 16098 18042 83173 166346 249519 260251 499038 520502 780753 1561506 8067781 16135562 24203343 48406686