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14949272 = 2313143743
BaseRepresentation
bin111001000001…
…101110011000
31001010111112202
4321001232120
512311334042
61252225332
7241031612
oct71015630
931114482
1014949272
118490678
12500b248
133135530
141db1db2
1514a4632
hexe41b98

14949272 has 16 divisors (see below), whose sum is σ = 30186240. Its totient is φ = 6899616.

The previous prime is 14949271. The next prime is 14949283. The reversal of 14949272 is 27294941.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14949271) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 71768 + ... + 71975.

It is an arithmetic number, because the mean of its divisors is an integer number (1886640).

Almost surely, 214949272 is an apocalyptic number.

It is an amenable number.

14949272 is an abundant number, since it is smaller than the sum of its proper divisors (15236968).

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

14949272 is a wasteful number, since it uses less digits than its factorization.

14949272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143762 (or 143758 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 14949272 is about 3866.4288432609. The cubic root of 14949272 is about 246.3428800946.

The spelling of 14949272 in words is "fourteen million, nine hundred forty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 143743 287486 574972 1149944 1868659 3737318 7474636 14949272