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166922054 = 2136420079
BaseRepresentation
bin10011111001100…
…00011101000110
3102122002112000022
421330300131012
5320213001204
624321415142
74064546135
oct1174603506
9378075008
10166922054
1186250012
1247a9a4b2
1328775360
141825191c
15e9c35be
hex9f30746

166922054 has 8 divisors (see below), whose sum is σ = 269643360. Its totient is φ = 77040936.

The previous prime is 166922039. The next prime is 166922071. The reversal of 166922054 is 450229661.

It is a happy number.

166922054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1669220542 = 55725944223157832, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 3210014 + ... + 3210065.

It is an arithmetic number, because the mean of its divisors is an integer number (33705420).

Almost surely, 2166922054 is an apocalyptic number.

166922054 is a deficient number, since it is larger than the sum of its proper divisors (102721306).

166922054 is a wasteful number, since it uses less digits than its factorization.

166922054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420094.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 166922054 is about 12919.8318100508. The cubic root of 166922054 is about 550.6021548291.

The spelling of 166922054 in words is "one hundred sixty-six million, nine hundred twenty-two thousand, fifty-four".

Divisors: 1 2 13 26 6420079 12840158 83461027 166922054