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6112404 = 2232169789
BaseRepresentation
bin10111010100010010010100
3102111112122100
4113110102110
53031044104
6335002100
7102645264
oct27242224
912445570
106112404
1134a5381
122069330
13136020c
14b517a4
1580b139
hex5d4494

6112404 has 18 divisors (see below), whose sum is σ = 15450890. Its totient is φ = 2037456.

The previous prime is 6112391. The next prime is 6112409. The reversal of 6112404 is 4042116.

It can be written as a sum of positive squares in only one way, i.e., 5475600 + 636804 = 2340^2 + 798^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×61124042 = 74722965318432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6112409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84859 + ... + 84930.

Almost surely, 26112404 is an apocalyptic number.

It is an amenable number.

6112404 is an abundant number, since it is smaller than the sum of its proper divisors (9338486).

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

6112404 is a wasteful number, since it uses less digits than its factorization.

6112404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169799 (or 169794 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 6112404 is about 2472.3276481891. The cubic root of 6112404 is about 182.8397773455.

The spelling of 6112404 in words is "six million, one hundred twelve thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 169789 339578 509367 679156 1018734 1528101 2037468 3056202 6112404