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14072949 = 3211142151
BaseRepresentation
bin110101101011…
…110001110101
3222110222110100
4311223301311
512100313244
61221344313
7230422002
oct65536165
928428410
1014072949
117a42240
124868099
132bb96b7
141c248a9
15137eb69
hexd6bc75

14072949 has 12 divisors (see below), whose sum is σ = 22175712. Its totient is φ = 8529000.

The previous prime is 14072921. The next prime is 14072959. The reversal of 14072949 is 94927041.

It is not a de Polignac number, because 14072949 - 29 = 14072437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14072959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70977 + ... + 71174.

It is an arithmetic number, because the mean of its divisors is an integer number (1847976).

Almost surely, 214072949 is an apocalyptic number.

It is an amenable number.

14072949 is a deficient number, since it is larger than the sum of its proper divisors (8102763).

14072949 is a wasteful number, since it uses less digits than its factorization.

14072949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142168 (or 142165 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 14072949 is about 3751.3929412953. The cubic root of 14072949 is about 241.4321144531.

It can be divided in two parts, 1407 and 2949, that added together give a square (4356 = 662).

The spelling of 14072949 in words is "fourteen million, seventy-two thousand, nine hundred forty-nine".

Divisors: 1 3 9 11 33 99 142151 426453 1279359 1563661 4690983 14072949