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3100404 = 223892903
BaseRepresentation
bin1011110100111011110100
312211111221210
423310323310
51243203104
6150241420
735232036
oct13647364
95744853
103100404
11182841a
121056270
13847278
145a9c56
15413989
hex2f4ef4

3100404 has 24 divisors (see below), whose sum is σ = 7318080. Its totient is φ = 1021504.

The previous prime is 3100373. The next prime is 3100421. The reversal of 3100404 is 4040013.

3100404 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31004042 = 19225009926432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3100404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (304920).

Almost surely, 23100404 is an apocalyptic number.

It is an amenable number.

3100404 is an abundant number, since it is smaller than the sum of its proper divisors (4217676).

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

3100404 is a wasteful number, since it uses less digits than its factorization.

3100404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3100404 is about 1760.7964107187. The cubic root of 3100404 is about 145.8163074182.

Adding to 3100404 its reverse (4040013), we get a palindrome (7140417).

The spelling of 3100404 in words is "three million, one hundred thousand, four hundred four".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 2903 5806 8709 11612 17418 34836 258367 516734 775101 1033468 1550202 3100404