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157002 = 23137191
BaseRepresentation
bin100110010101001010
321222100220
4212111022
520011002
63210510
71222506
oct462512
9258326
10157002
11a7a5a
1276a36
1356601
1441306
15317bc
hex2654a

157002 has 16 divisors (see below), whose sum is σ = 317952. Its totient is φ = 51680.

The previous prime is 156979. The next prime is 157007. The reversal of 157002 is 200751.

It is a happy number.

157002 is nontrivially palindromic in base 5.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (157007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (19872).

2157002 is an apocalyptic number.

157002 is an abundant number, since it is smaller than the sum of its proper divisors (160950).

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

157002 is a wasteful number, since it uses less digits than its factorization.

157002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 157002 is about 396.2347788875. The cubic root of 157002 is about 53.9471361940.

Adding to 157002 its reverse (200751), we get a palindrome (357753).

The spelling of 157002 in words is "one hundred fifty-seven thousand, two".

Divisors: 1 2 3 6 137 191 274 382 411 573 822 1146 26167 52334 78501 157002