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14742920 = 235596247
BaseRepresentation
bin111000001111…
…010110001000
31000202000111002
4320033112020
512233233140
61243554132
7236212163
oct70172610
930660432
1014742920
11835a635
124b2b948
13309262a
141d5aada
151463415
hexe0f588

14742920 has 32 divisors (see below), whose sum is σ = 33739200. Its totient is φ = 5796288.

The previous prime is 14742919. The next prime is 14742941. The reversal of 14742920 is 2924741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 5483.

It is an arithmetic number, because the mean of its divisors is an integer number (1054350).

Almost surely, 214742920 is an apocalyptic number.

14742920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14742920 is an abundant number, since it is smaller than the sum of its proper divisors (18996280).

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

14742920 is a wasteful number, since it uses less digits than its factorization.

14742920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317 (or 6313 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 14742920 is about 3839.6510258095. The cubic root of 14742920 is about 245.2041613512.

The spelling of 14742920 in words is "fourteen million, seven hundred forty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 6247 12494 24988 31235 49976 62470 124940 249880 368573 737146 1474292 1842865 2948584 3685730 7371460 14742920