Search a number
-
+
164057792 = 266142023
BaseRepresentation
bin10011100011101…
…01001011000000
3102102200222222112
421301311023000
5313444322132
624140154452
74031316413
oct1161651300
9372628875
10164057792
1184674058
1246b38a28
1327cb1722
1417b07b7a
15e609ab2
hex9c752c0

164057792 has 28 divisors (see below), whose sum is σ = 330896976. Its totient is φ = 80682240.

The previous prime is 164057681. The next prime is 164057813. The reversal of 164057792 is 297750461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17108 + ... + 24915.

Almost surely, 2164057792 is an apocalyptic number.

It is an amenable number.

164057792 is an abundant number, since it is smaller than the sum of its proper divisors (166839184).

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

164057792 is an equidigital number, since it uses as much as digits as its factorization.

164057792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42096 (or 42086 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 164057792 is about 12808.5046746293. The cubic root of 164057792 is about 547.4346559213.

The spelling of 164057792 in words is "one hundred sixty-four million, fifty-seven thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 32 61 64 122 244 488 976 1952 3904 42023 84046 168092 336184 672368 1344736 2563403 2689472 5126806 10253612 20507224 41014448 82028896 164057792