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382088531 = 11116329867
BaseRepresentation
bin10110110001100…
…011010101010011
3222121222002221002
4112301203111103
51240303313111
6101525252215
712316461506
oct2661432523
9877862832
10382088531
11186751850
12a7b6406b
136120c9b6
1438a6113d
152382663b
hex16c63553

382088531 has 8 divisors (see below), whose sum is σ = 417196224. Its totient is φ = 347042920.

The previous prime is 382088527. The next prime is 382088533. The reversal of 382088531 is 135880283.

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

It is a cyclic number.

It is not a de Polignac number, because 382088531 - 22 = 382088527 is a prime.

It is a super-2 number, since 2×3820885312 = 291983291043475922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382088533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141 + ... + 27726.

It is an arithmetic number, because the mean of its divisors is an integer number (52149528).

Almost surely, 2382088531 is an apocalyptic number.

382088531 is a deficient number, since it is larger than the sum of its proper divisors (35107693).

382088531 is a wasteful number, since it uses less digits than its factorization.

382088531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31041.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 382088531 is about 19547.0849744917. The cubic root of 382088531 is about 725.6401993199.

The spelling of 382088531 in words is "three hundred eighty-two million, eighty-eight thousand, five hundred thirty-one".

Divisors: 1 11 1163 12793 29867 328537 34735321 382088531