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14642964 = 2233722767
BaseRepresentation
bin110111110110…
…111100010100
31000112221101000
4313312330110
512222033324
61241503300
7235314600
oct67667424
930487330
1014642964
1182a1526
124aa1b30
133058c9b
141d32500
1514439c9
hexdf6f14

14642964 has 72 divisors (see below), whose sum is σ = 44177280. Its totient is φ = 4182192.

The previous prime is 14642959. The next prime is 14642983. The reversal of 14642964 is 46924641.

14642964 is a `hidden beast` number, since 1 + 4 + 642 + 9 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3909 + ... + 6675.

Almost surely, 214642964 is an apocalyptic number.

14642964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14642964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22088640).

14642964 is an abundant number, since it is smaller than the sum of its proper divisors (29534316).

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

14642964 is a wasteful number, since it uses less digits than its factorization.

14642964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2779 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 14642964 is about 3826.6126012441. The cubic root of 14642964 is about 244.6487483588.

The spelling of 14642964 in words is "fourteen million, six hundred forty-two thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 2767 5292 5534 8301 11068 16602 19369 24903 33204 38738 49806 58107 74709 77476 99612 116214 135583 149418 174321 232428 271166 298836 348642 406749 522963 542332 697284 813498 1045926 1220247 1626996 2091852 2440494 3660741 4880988 7321482 14642964