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163074 = 2327179
BaseRepresentation
bin100111110100000010
322021200210
4213310002
520204244
63254550
71246302
oct476402
9267623
10163074
1110157a
127a456
13592c2
1443602
15334b9
hex27d02

163074 has 8 divisors (see below), whose sum is σ = 326160. Its totient is φ = 54356.

The previous prime is 163063. The next prime is 163109. The reversal of 163074 is 470361.

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

163074 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163074.

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, 13584 + ... + 13595.

It is an arithmetic number, because the mean of its divisors is an integer number (40770).

2163074 is an apocalyptic number.

163074 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.

163074 is a wasteful number, since it uses less digits than its factorization.

163074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27184.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 163074 is about 403.8242191845. The cubic root of 163074 is about 54.6338209062.

The spelling of 163074 in words is "one hundred sixty-three thousand, seventy-four".

Divisors: 1 2 3 6 27179 54358 81537 163074