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157054714 = 2373675783
BaseRepresentation
bin10010101110001…
…11011011111010
3101221112012120021
421113013123322
5310201222324
623330121054
73614641315
oct1127073372
9357465507
10157054714
1180720593
124472018a
13266cbcab
1416c0397c
15dbc4ae4
hex95c76fa

157054714 has 16 divisors (see below), whose sum is σ = 242650368. Its totient is φ = 76183632.

The previous prime is 157054669. The next prime is 157054747. The reversal of 157054714 is 417450751.

It is a self number, because there is not a number n which added to its sum of digits gives 157054714.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24267 + ... + 30049.

It is an arithmetic number, because the mean of its divisors is an integer number (15165648).

Almost surely, 2157054714 is an apocalyptic number.

157054714 is a deficient number, since it is larger than the sum of its proper divisors (85595654).

157054714 is a wasteful number, since it uses less digits than its factorization.

157054714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 157054714 is about 12532.1472222441. The cubic root of 157054714 is about 539.5317316836.

The spelling of 157054714 in words is "one hundred fifty-seven million, fifty-four thousand, seven hundred fourteen".

Divisors: 1 2 37 74 367 734 5783 11566 13579 27158 213971 427942 2122361 4244722 78527357 157054714