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14957950 = 252742737
BaseRepresentation
bin111001000011…
…110101111110
31001010221110011
4321003311332
512312123300
61252333434
7241066120
oct71036576
931127404
1014957950
118497147
12501427a
133139477
141db5210
1514a6eba
hexe43d7e

14957950 has 24 divisors (see below), whose sum is σ = 31797072. Its totient is φ = 5128320.

The previous prime is 14957947. The next prime is 14958017. The reversal of 14957950 is 5975941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21019 + ... + 21718.

It is an arithmetic number, because the mean of its divisors is an integer number (1324878).

Almost surely, 214957950 is an apocalyptic number.

14957950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14957950 is an abundant number, since it is smaller than the sum of its proper divisors (16839122).

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

14957950 is a wasteful number, since it uses less digits than its factorization.

14957950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42756 (or 42751 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 14957950 is about 3867.5509046424. The cubic root of 14957950 is about 246.3905379336.

Subtracting from 14957950 its reverse (5975941), we obtain a square (8982009 = 29972).

It can be divided in two parts, 1495 and 7950, that multiplied together give a triangular number (11885250 = T4875).

The spelling of 14957950 in words is "fourteen million, nine hundred fifty-seven thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 42737 85474 213685 299159 427370 598318 1068425 1495795 2136850 2991590 7478975 14957950