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16164492 = 2232358567
BaseRepresentation
bin111101101010…
…011010001100
31010102020111220
4331222122030
513114230432
61334243340
7254252541
oct75523214
933366456
1016164492
119140693
1254b6550
13346c6b6
14220abc8
15164472c
hexf6a68c

16164492 has 24 divisors (see below), whose sum is σ = 39357696. Its totient is φ = 5153808.

The previous prime is 16164481. The next prime is 16164503. The reversal of 16164492 is 29446161.

It is an interprime number because it is at equal distance from previous prime (16164481) and next prime (16164503).

It is a super-2 number, since 2×161644922 = 522581603236128, which contains 22 as substring.

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, 29008 + ... + 29559.

It is an arithmetic number, because the mean of its divisors is an integer number (1639904).

Almost surely, 216164492 is an apocalyptic number.

16164492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16164492 is an abundant number, since it is smaller than the sum of its proper divisors (23193204).

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

16164492 is a wasteful number, since it uses less digits than its factorization.

16164492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58597 (or 58595 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 16164492 is about 4020.5089230096. The cubic root of 16164492 is about 252.8447964132.

The spelling of 16164492 in words is "sixteen million, one hundred sixty-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 58567 117134 175701 234268 351402 702804 1347041 2694082 4041123 5388164 8082246 16164492