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14481738 = 232804541
BaseRepresentation
bin110111001111…
…100101001010
31000020202012200
4313033211022
512201403423
61234221030
7234043545
oct67174512
930222180
1014481738
1181a1387
124a24776
13300079b
141ccd85c
151410d43
hexdcf94a

14481738 has 12 divisors (see below), whose sum is σ = 31377138. Its totient is φ = 4827240.

The previous prime is 14481721. The next prime is 14481749. The reversal of 14481738 is 83718441.

It can be written as a sum of positive squares in only one way, i.e., 9566649 + 4915089 = 3093^2 + 2217^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402253 + ... + 402288.

Almost surely, 214481738 is an apocalyptic number.

14481738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14481738 is an abundant number, since it is smaller than the sum of its proper divisors (16895400).

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

14481738 is a wasteful number, since it uses less digits than its factorization.

14481738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804549 (or 804546 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 14481738 is about 3805.4878793658. The cubic root of 14481738 is about 243.7475329139.

The spelling of 14481738 in words is "fourteen million, four hundred eighty-one thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 804541 1609082 2413623 4827246 7240869 14481738