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1456164 = 223397139
BaseRepresentation
bin101100011100000100100
32201222111000
411203200210
5333044124
651113300
715243243
oct5434044
92658430
101456164
11905046
125a2830
133bca48
1429c95a
151db6c9
hex163824

1456164 has 48 divisors (see below), whose sum is σ = 3841600. Its totient is φ = 476928.

The previous prime is 1456159. The next prime is 1456171. The reversal of 1456164 is 4616541.

1456164 is a `hidden beast` number, since 1 + 45 + 616 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10407 + ... + 10545.

21456164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1456164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1920800).

1456164 is an abundant number, since it is smaller than the sum of its proper divisors (2385436).

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

1456164 is a wasteful number, since it uses less digits than its factorization.

1456164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 241 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1456164 is about 1206.7162052446. The cubic root of 1456164 is about 113.3452774801.

The spelling of 1456164 in words is "one million, four hundred fifty-six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 97 108 139 194 278 291 388 417 556 582 834 873 1164 1251 1668 1746 2502 2619 3492 3753 5004 5238 7506 10476 13483 15012 26966 40449 53932 80898 121347 161796 242694 364041 485388 728082 1456164