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14739872 = 257232861
BaseRepresentation
bin111000001110…
…100110100000
31000201212022012
4320032212200
512233133442
61243532052
7236200250
oct70164640
930655265
1014739872
118358314
124b2a028
133091124
141d59960
151462582
hexe0e9a0

14739872 has 48 divisors (see below), whose sum is σ = 34618752. Its totient is φ = 6040320.

The previous prime is 14739871. The next prime is 14739889. The reversal of 14739872 is 27893741.

It is not an unprimeable number, because it can be changed into a prime (14739871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3722 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (721224).

Almost surely, 214739872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14739872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17309376).

14739872 is an abundant number, since it is smaller than the sum of its proper divisors (19878880).

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

14739872 is a wasteful number, since it uses less digits than its factorization.

14739872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901 (or 2893 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 14739872 is about 3839.2540942219. The cubic root of 14739872 is about 245.1872620804.

The spelling of 14739872 in words is "fourteen million, seven hundred thirty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 92 112 161 184 224 322 368 644 736 1288 2576 2861 5152 5722 11444 20027 22888 40054 45776 65803 80108 91552 131606 160216 263212 320432 460621 526424 640864 921242 1052848 1842484 2105696 3684968 7369936 14739872