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14540532 = 2231996089
BaseRepresentation
bin110111011101…
…111011110100
31000100201212020
4313131323310
512210244112
61235353140
7234410136
oct67357364
930321766
1014540532
118231576
124a527b0
133021486
141d07056
15142348c
hexdddef4

14540532 has 24 divisors (see below), whose sum is σ = 34104000. Its totient is φ = 4821696.

The previous prime is 14540489. The next prime is 14540543. The reversal of 14540532 is 23504541.

It is a super-2 number, since 2×145405322 = 422854141686048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (1421000).

Almost surely, 214540532 is an apocalyptic number.

14540532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14540532 is an abundant number, since it is smaller than the sum of its proper divisors (19563468).

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

14540532 is a wasteful number, since it uses less digits than its factorization.

14540532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295 (or 6293 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 14540532 is about 3813.2049512189. The cubic root of 14540532 is about 244.0769487665.

The spelling of 14540532 in words is "fourteen million, five hundred forty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 6089 12178 18267 24356 36534 73068 1211711 2423422 3635133 4846844 7270266 14540532