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14658072 = 23311134271
BaseRepresentation
bin110111111010…
…101000011000
31000120201002120
4313322220120
512223024242
61242101240
7235406622
oct67725030
930521076
1014658072
118301910
124aaa820
133062b20
141d37c12
1514481ec
hexdfaa18

14658072 has 64 divisors (see below), whose sum is σ = 43061760. Its totient is φ = 4099200.

The previous prime is 14658067. The next prime is 14658073. The reversal of 14658072 is 27085641.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14658073) 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 15 ways as a sum of consecutive naturals, for example, 1297 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (672840).

Almost surely, 214658072 is an apocalyptic number.

14658072 is a gapful number since it is divisible by the number (12) 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 14658072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21530880).

14658072 is an abundant number, since it is smaller than the sum of its proper divisors (28403688).

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

14658072 is a wasteful number, since it uses less digits than its factorization.

14658072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 14658072 is about 3828.5861620186. The cubic root of 14658072 is about 244.7328588991.

The spelling of 14658072 in words is "fourteen million, six hundred fifty-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 4271 8542 12813 17084 25626 34168 46981 51252 55523 93962 102504 111046 140943 166569 187924 222092 281886 333138 375848 444184 563772 610753 666276 1127544 1221506 1332552 1832259 2443012 3664518 4886024 7329036 14658072