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14315472 = 2432891117
BaseRepresentation
bin110110100110…
…111111010000
3222221022010200
4312212333100
512131043342
61230455200
7232452033
oct66467720
928838120
1014315472
118098476
124964500
132c72bc2
141c8901a
1513cb94c
hexda6fd0

14315472 has 60 divisors (see below), whose sum is σ = 40549860. Its totient is φ = 4713984.

The previous prime is 14315461. The next prime is 14315489. The reversal of 14315472 is 27451341.

It can be written as a sum of positive squares in 2 ways, for example, as 1527696 + 12787776 = 1236^2 + 3576^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12258 + ... + 13374.

It is an arithmetic number, because the mean of its divisors is an integer number (675831).

Almost surely, 214315472 is an apocalyptic number.

14315472 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 14315472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20274930).

14315472 is an abundant number, since it is smaller than the sum of its proper divisors (26234388).

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

14315472 is a wasteful number, since it uses less digits than its factorization.

14315472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1211 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14315472 is about 3783.5792577928. The cubic root of 14315472 is about 242.8111116581.

It can be divided in two parts, 1431 and 5472, that added together give a triangular number (6903 = T117).

The spelling of 14315472 in words is "fourteen million, three hundred fifteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 89 144 178 267 356 534 712 801 1068 1117 1424 1602 2136 2234 3204 3351 4272 4468 6408 6702 8936 10053 12816 13404 17872 20106 26808 40212 53616 80424 99413 160848 198826 298239 397652 596478 795304 894717 1192956 1590608 1789434 2385912 3578868 4771824 7157736 14315472