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14974284 = 2231395989
BaseRepresentation
bin111001000111…
…110101001100
31001011202212010
4321013311030
512313134114
61252541220
7241164543
oct71076514
931152763
1014974284
1184a8446
125021810
133143a30
141dbb15a
1514abc59
hexe47d4c

14974284 has 24 divisors (see below), whose sum is σ = 37628080. Its totient is φ = 4607424.

The previous prime is 14974283. The next prime is 14974301. The reversal of 14974284 is 48247941.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (14974283) 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, 47839 + ... + 48150.

Almost surely, 214974284 is an apocalyptic number.

It is an amenable number.

14974284 is an abundant number, since it is smaller than the sum of its proper divisors (22653796).

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

14974284 is a wasteful number, since it uses less digits than its factorization.

14974284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96009 (or 96007 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 14974284 is about 3869.6620007437. The cubic root of 14974284 is about 246.4801910168.

The spelling of 14974284 in words is "fourteen million, nine hundred seventy-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 95989 191978 287967 383956 575934 1151868 1247857 2495714 3743571 4991428 7487142 14974284