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166079152 = 24193117623
BaseRepresentation
bin10011110011000…
…10101010110000
3102120111200202201
421321202222300
5320004013102
624251352544
74054435531
oct1171425260
9376450681
10166079152
11858247a8
1247752754
132853b7b5
14180b2688
15e8a8987
hex9e62ab0

166079152 has 40 divisors (see below), whose sum is σ = 349660160. Its totient is φ = 76127040.

The previous prime is 166079129. The next prime is 166079189. The reversal of 166079152 is 251970661.

166079152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613 + ... + 18235.

It is an arithmetic number, because the mean of its divisors is an integer number (8741504).

Almost surely, 2166079152 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 166079152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174830080).

166079152 is an abundant number, since it is smaller than the sum of its proper divisors (183581008).

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

166079152 is a wasteful number, since it uses less digits than its factorization.

166079152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17681 (or 17675 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 166079152 is about 12887.1700539723. The cubic root of 166079152 is about 549.6738032701.

The spelling of 166079152 in words is "one hundred sixty-six million, seventy-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 19 31 38 62 76 124 152 248 304 496 589 1178 2356 4712 9424 17623 35246 70492 140984 281968 334837 546313 669674 1092626 1339348 2185252 2678696 4370504 5357392 8741008 10379947 20759894 41519788 83039576 166079152