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157061282 = 2711218663
BaseRepresentation
bin10010101110010…
…01000010100010
3101221112112120112
421113021002202
5310201430112
623330211322
73614666420
oct1127110242
9357475515
10157061282
1180725514
1244723b42
1326701c91
1416c06110
15dbc6a22
hex95c90a2

157061282 has 8 divisors (see below), whose sum is σ = 269247936. Its totient is φ = 67311972.

The previous prime is 157061279. The next prime is 157061287. The reversal of 157061282 is 282160751.

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

It is not an unprimeable number, because it can be changed into a prime (157061287) 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, 5609318 + ... + 5609345.

It is an arithmetic number, because the mean of its divisors is an integer number (33655992).

Almost surely, 2157061282 is an apocalyptic number.

157061282 is a deficient number, since it is larger than the sum of its proper divisors (112186654).

157061282 is a wasteful number, since it uses less digits than its factorization.

157061282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11218672.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 157061282 is about 12532.4092655802. The cubic root of 157061282 is about 539.5392526189.

The spelling of 157061282 in words is "one hundred fifty-seven million, sixty-one thousand, two hundred eighty-two".

Divisors: 1 2 7 14 11218663 22437326 78530641 157061282