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14649992 = 2371311997
BaseRepresentation
bin110111111000…
…101010001000
31000120022000022
4313320222020
512222244432
61242000012
7235344230
oct67705210
930508008
1014649992
1182a6835
124aa6008
13305c246
141d34cc0
151445b12
hexdf8a88

14649992 has 32 divisors (see below), whose sum is σ = 31648320. Its totient is φ = 6227520.

The previous prime is 14649991. The next prime is 14650003. The reversal of 14649992 is 29994641.

14649992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14649991) 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, 6338 + ... + 8334.

It is an arithmetic number, because the mean of its divisors is an integer number (989010).

Almost surely, 214649992 is an apocalyptic number.

It is an amenable number.

14649992 is an abundant number, since it is smaller than the sum of its proper divisors (16998328).

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

14649992 is a wasteful number, since it uses less digits than its factorization.

14649992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2137 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 14649992 is about 3827.5307967409. The cubic root of 14649992 is about 244.6878824303.

The spelling of 14649992 in words is "fourteen million, six hundred forty-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 131 262 524 917 1048 1834 1997 3668 3994 7336 7988 13979 15976 27958 55916 111832 261607 523214 1046428 1831249 2092856 3662498 7324996 14649992