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16053144 = 2333132137
BaseRepresentation
bin111101001111…
…001110011000
31010012120202220
4331033032120
513102200034
61332024040
7253310112
oct75171630
933176686
1016053144
119074a68
125462020
133430b03
1421bc3b2
151621749
hexf4f398

16053144 has 32 divisors (see below), whose sum is σ = 40279920. Its totient is φ = 5331456.

The previous prime is 16053143. The next prime is 16053199. The reversal of 16053144 is 44135061.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16053143) 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, 6444 + ... + 8580.

Almost surely, 216053144 is an apocalyptic number.

It is an amenable number.

16053144 is an abundant number, since it is smaller than the sum of its proper divisors (24226776).

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

16053144 is a wasteful number, since it uses less digits than its factorization.

16053144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 16053144 is about 4006.6374929609. The cubic root of 16053144 is about 252.2628901787.

The spelling of 16053144 in words is "sixteen million, fifty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 313 626 939 1252 1878 2137 2504 3756 4274 6411 7512 8548 12822 17096 25644 51288 668881 1337762 2006643 2675524 4013286 5351048 8026572 16053144