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14315049 = 34725247
BaseRepresentation
bin110110100110…
…111000101001
3222221021120000
4312212320221
512131040144
61230453213
7232450560
oct66467051
928837500
1014315049
118098121
124964209
132c72958
141c88bd7
1513cb769
hexda6e29

14315049 has 20 divisors (see below), whose sum is σ = 24440064. Its totient is φ = 8179704.

The previous prime is 14315047. The next prime is 14315057. The reversal of 14315049 is 94051341.

It is not a de Polignac number, because 14315049 - 21 = 14315047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14315047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12057 + ... + 13190.

Almost surely, 214315049 is an apocalyptic number.

It is an amenable number.

14315049 is a deficient number, since it is larger than the sum of its proper divisors (10125015).

14315049 is an equidigital number, since it uses as much as digits as its factorization.

14315049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25266 (or 25257 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 14315049 is about 3783.5233579297. The cubic root of 14315049 is about 242.8087200706.

The spelling of 14315049 in words is "fourteen million, three hundred fifteen thousand, forty-nine".

Divisors: 1 3 7 9 21 27 63 81 189 567 25247 75741 176729 227223 530187 681669 1590561 2045007 4771683 14315049