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3100044 = 223258337
BaseRepresentation
bin1011110100110110001100
312211111110110
423310312030
51243200134
6150240020
735231013
oct13646614
95744413
103100044
111828122
121056010
1384705c
145a9a7a
154137e9
hex2f4d8c

3100044 has 12 divisors (see below), whose sum is σ = 7233464. Its totient is φ = 1033344.

The previous prime is 3100043. The next prime is 3100057. The reversal of 3100044 is 4400013.

3100044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×31000442 = 19220545603872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 258337 = 3100044 / (3 + 1 + 0 + 0 + 0 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (3100043) 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, 129157 + ... + 129180.

Almost surely, 23100044 is an apocalyptic number.

It is an amenable number.

3100044 is an abundant number, since it is smaller than the sum of its proper divisors (4133420).

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

3100044 is a wasteful number, since it uses less digits than its factorization.

3100044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258344 (or 258342 counting only the distinct ones).

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

The square root of 3100044 is about 1760.6941812819. The cubic root of 3100044 is about 145.8106634330.

Adding to 3100044 its reverse (4400013), we get a palindrome (7500057).

The spelling of 3100044 in words is "three million, one hundred thousand, forty-four".

Divisors: 1 2 3 4 6 12 258337 516674 775011 1033348 1550022 3100044