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163952 = 2410247
BaseRepresentation
bin101000000001110000
322022220022
4220001300
520221302
63303012
71251665
oct500160
9268808
10163952
111021a8
127aa68
1359819
1443a6c
15338a2
hex28070

163952 has 10 divisors (see below), whose sum is σ = 317688. Its totient is φ = 81968.

The previous prime is 163927. The next prime is 163973. The reversal of 163952 is 259361.

It is a congruent number.

It is an unprimeable number.

163952 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108 + ... + 5139.

2163952 is an apocalyptic number.

It is an amenable number.

163952 is a deficient number, since it is larger than the sum of its proper divisors (153736).

163952 is a wasteful number, since it uses less digits than its factorization.

163952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255 (or 10249 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 163952 is about 404.9098665135. The cubic root of 163952 is about 54.7316960282.

The spelling of 163952 in words is "one hundred sixty-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 10247 20494 40988 81976 163952