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14672740 = 225838839
BaseRepresentation
bin110111111110…
…001101100100
31000121110012211
4313332031210
512224011430
61242253204
7235500445
oct67761544
930543184
1014672740
118311935
124ab7204
1330696c4
141d3d2cc
15144c72a
hexdfe364

14672740 has 24 divisors (see below), whose sum is σ = 31187520. Its totient is φ = 5797728.

The previous prime is 14672719. The next prime is 14672741. The reversal of 14672740 is 4727641.

It is not an unprimeable number, because it can be changed into a prime (14672741) 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, 2760 + ... + 6079.

It is an arithmetic number, because the mean of its divisors is an integer number (1299480).

Almost surely, 214672740 is an apocalyptic number.

14672740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14672740 is an abundant number, since it is smaller than the sum of its proper divisors (16514780).

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

14672740 is a wasteful number, since it uses less digits than its factorization.

14672740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8931 (or 8929 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 14672740 is about 3830.5012726796. The cubic root of 14672740 is about 244.8144645575.

The spelling of 14672740 in words is "fourteen million, six hundred seventy-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 8839 17678 35356 44195 88390 176780 733637 1467274 2934548 3668185 7336370 14672740