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14490472 = 2383139157
BaseRepresentation
bin110111010001…
…101101101000
31000021012012011
4313101231220
512202143342
61234325304
7234111163
oct67215550
930235164
1014490472
1181a79a7
124a29834
133004759
141cd2ada
151413717
hexdd1b68

14490472 has 32 divisors (see below), whose sum is σ = 27871200. Its totient is φ = 7061184.

The previous prime is 14490467. The next prime is 14490473. The reversal of 14490472 is 27409441.

It is not an unprimeable number, because it can be changed into a prime (14490473) by changing a digit.

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, 92218 + ... + 92374.

It is an arithmetic number, because the mean of its divisors is an integer number (870975).

Almost surely, 214490472 is an apocalyptic number.

It is an amenable number.

14490472 is a deficient number, since it is larger than the sum of its proper divisors (13380728).

14490472 is a wasteful number, since it uses less digits than its factorization.

14490472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 14490472 is about 3806.6352596486. The cubic root of 14490472 is about 243.7965248032.

The spelling of 14490472 in words is "fourteen million, four hundred ninety thousand, four hundred seventy-two".

Divisors: 1 2 4 8 83 139 157 166 278 314 332 556 628 664 1112 1256 11537 13031 21823 23074 26062 43646 46148 52124 87292 92296 104248 174584 1811309 3622618 7245236 14490472