[go: up one dir, main page]

Search a number
-
+
157088 = 254909
BaseRepresentation
bin100110010110100000
321222111002
4212112200
520011323
63211132
71222661
oct462640
9258432
10157088
11a8028
1276aa8
1356669
1441368
1531828
hex265a0

157088 has 12 divisors (see below), whose sum is σ = 309330. Its totient is φ = 78528.

The previous prime is 157081. The next prime is 157103. The reversal of 157088 is 880751.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 85264 + 71824 = 292^2 + 268^2 .

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 157088.

It is not an unprimeable number, because it can be changed into a prime (157081) by changing a digit.

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 as a sum of consecutive naturals, namely, 2423 + ... + 2486.

2157088 is an apocalyptic number.

It is an amenable number.

157088 is a deficient number, since it is larger than the sum of its proper divisors (152242).

157088 is an equidigital number, since it uses as much as digits as its factorization.

157088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919 (or 4911 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 157088 is about 396.3432855493. The cubic root of 157088 is about 53.9569844908.

The spelling of 157088 in words is "one hundred fifty-seven thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 4909 9818 19636 39272 78544 157088