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464156 = 227112137
BaseRepresentation
bin1110001010100011100
3212120200222
41301110130
5104323111
613540512
73642140
oct1612434
9776628
10464156
11297800
121a4738
13133364
14c1220
15927db
hex7151c

464156 has 36 divisors (see below), whose sum is σ = 1027824. Its totient is φ = 179520.

The previous prime is 464143. The next prime is 464171. The reversal of 464156 is 651464.

It is a happy number.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

464156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3320 + ... + 3456.

2464156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513912).

464156 is an abundant number, since it is smaller than the sum of its proper divisors (563668).

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

464156 is a wasteful number, since it uses less digits than its factorization.

464156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 157 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 464156 is about 681.2899529569. The cubic root of 464156 is about 77.4262079432.

The spelling of 464156 in words is "four hundred sixty-four thousand, one hundred fifty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 137 154 242 274 308 484 548 847 959 1507 1694 1918 3014 3388 3836 6028 10549 16577 21098 33154 42196 66308 116039 232078 464156