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16164942 = 232694157
BaseRepresentation
bin111101101010…
…100001001110
31010102021010120
4331222201032
513114234232
61334245410
7254254053
oct75524116
933367116
1016164942
119140a62
1254b6866
13346c971
14220b02a
15164492c
hexf6a84e

16164942 has 8 divisors (see below), whose sum is σ = 32329896. Its totient is φ = 5388312.

The previous prime is 16164937. The next prime is 16164959. The reversal of 16164942 is 24946161.

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

16164942 is an admirable number.

It is a super-2 number, since 2×161649422 = 522610699726728, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1347073 + ... + 1347084.

It is an arithmetic number, because the mean of its divisors is an integer number (4041237).

Almost surely, 216164942 is an apocalyptic number.

16164942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16164942 is a wasteful number, since it uses less digits than its factorization.

16164942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694162.

The product of its digits is 10368, while the sum is 33.

The square root of 16164942 is about 4020.5648856846. The cubic root of 16164942 is about 252.8471426896.

The spelling of 16164942 in words is "sixteen million, one hundred sixty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 2694157 5388314 8082471 16164942