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14948157 = 37711817
BaseRepresentation
bin111001000001…
…011100111101
31001010110000110
4321001130331
512311320112
61252220233
7241025430
oct71013475
931113013
1014948157
11848a854
12500a679
133134b83
141db1817
1514a413c
hexe4173d

14948157 has 8 divisors (see below), whose sum is σ = 22778176. Its totient is φ = 8541792.

The previous prime is 14948147. The next prime is 14948161. The reversal of 14948157 is 75184941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14948157 - 27 = 14948029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14948147) 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 7 ways as a sum of consecutive naturals, for example, 355888 + ... + 355929.

It is an arithmetic number, because the mean of its divisors is an integer number (2847272).

Almost surely, 214948157 is an apocalyptic number.

It is an amenable number.

14948157 is a deficient number, since it is larger than the sum of its proper divisors (7830019).

14948157 is an equidigital number, since it uses as much as digits as its factorization.

14948157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711827.

The product of its digits is 40320, while the sum is 39.

The square root of 14948157 is about 3866.2846506692. The cubic root of 14948157 is about 246.3367554008.

The spelling of 14948157 in words is "fourteen million, nine hundred forty-eight thousand, one hundred fifty-seven".

Divisors: 1 3 7 21 711817 2135451 4982719 14948157