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382164 = 22331847
BaseRepresentation
bin1011101010011010100
3201102020020
41131103110
544212124
612105140
73151116
oct1352324
9642206
10382164
11241142
121651b0
13104c43
149d3b6
1578379
hex5d4d4

382164 has 12 divisors (see below), whose sum is σ = 891744. Its totient is φ = 127384.

The previous prime is 382163. The next prime is 382171. The reversal of 382164 is 461283.

382164 = T197 + T198 + ... + T214.

It is a happy number.

382164 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15912 + ... + 15935.

It is an arithmetic number, because the mean of its divisors is an integer number (74312).

2382164 is an apocalyptic number.

It is an amenable number.

382164 is an abundant number, since it is smaller than the sum of its proper divisors (509580).

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

382164 is a wasteful number, since it uses less digits than its factorization.

382164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31854 (or 31852 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 382164 is about 618.1941442621. The cubic root of 382164 is about 72.5687971612.

The spelling of 382164 in words is "three hundred eighty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 31847 63694 95541 127388 191082 382164