Search a number
-
+
157848 = 2336577
BaseRepresentation
bin100110100010011000
322000112020
4212202120
520022343
63214440
71225125
oct464230
9260466
10157848
11a8659
1277420
1356b02
144174c
1531b83
hex26898

157848 has 16 divisors (see below), whose sum is σ = 394680. Its totient is φ = 52608.

The previous prime is 157841. The next prime is 157867. The reversal of 157848 is 848751.

It is a happy number.

It is a super-2 number, since 2×1578482 = 49831982208, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157841) by changing a digit.

157848 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3265 + ... + 3312.

2157848 is an apocalyptic number.

It is an amenable number.

157848 is an abundant number, since it is smaller than the sum of its proper divisors (236832).

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

157848 is a wasteful number, since it uses less digits than its factorization.

157848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6586 (or 6582 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 157848 is about 397.3008935303. The cubic root of 157848 is about 54.0438601137.

The spelling of 157848 in words is "one hundred fifty-seven thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 6577 13154 19731 26308 39462 52616 78924 157848