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157439114 = 2711245651
BaseRepresentation
bin10010110001001…
…01010010001010
3101222020201212022
421120211102022
5310301022424
623342244442
73621132110
oct1130452212
9358221768
10157439114
1180963378
1244886722
1326804c51
1416ca3ab0
15dc4d95e
hex962548a

157439114 has 8 divisors (see below), whose sum is σ = 269895648. Its totient is φ = 67473900.

The previous prime is 157439101. The next prime is 157439123. The reversal of 157439114 is 411934751.

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

It is an unprimeable number.

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, 5622812 + ... + 5622839.

It is an arithmetic number, because the mean of its divisors is an integer number (33736956).

Almost surely, 2157439114 is an apocalyptic number.

157439114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157439114 is a deficient number, since it is larger than the sum of its proper divisors (112456534).

157439114 is a wasteful number, since it uses less digits than its factorization.

157439114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245660.

The product of its digits is 15120, while the sum is 35.

The square root of 157439114 is about 12547.4744072263. The cubic root of 157439114 is about 539.9715508560.

The spelling of 157439114 in words is "one hundred fifty-seven million, four hundred thirty-nine thousand, one hundred fourteen".

Divisors: 1 2 7 14 11245651 22491302 78719557 157439114