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158016 = 263823
BaseRepresentation
bin100110100101000000
322000202110
4212211000
520024031
63215320
71225455
oct464500
9260673
10158016
11a87a1
1277540
1356c01
144182c
1531c46
hex26940

158016 has 28 divisors (see below), whose sum is σ = 418592. Its totient is φ = 52608.

The previous prime is 158009. The next prime is 158017. The reversal of 158016 is 610851.

Adding to 158016 its reverse (610851), we get a palindrome (768867).

It can be divided in two parts, 1580 and 16, that added together give a triangular number (1596 = T56).

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 157983 and 158001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220 + ... + 603.

2158016 is an apocalyptic number.

158016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158016 is an abundant number, since it is smaller than the sum of its proper divisors (260576).

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

158016 is an equidigital number, since it uses as much as digits as its factorization.

158016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 158016 is about 397.5122639618. The cubic root of 158016 is about 54.0630265466.

The spelling of 158016 in words is "one hundred fifty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 823 1646 2469 3292 4938 6584 9876 13168 19752 26336 39504 52672 79008 158016