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3104031 = 37147811
BaseRepresentation
bin1011110101110100011111
312211200221010
423311310133
51243312111
6150310303
735245440
oct13656437
95750833
103104031
111830117
121058393
13848b08
145ab2c7
15414aa6
hex2f5d1f

3104031 has 8 divisors (see below), whose sum is σ = 4729984. Its totient is φ = 1773720.

The previous prime is 3103981. The next prime is 3104063. The reversal of 3104031 is 1304013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3104031 - 213 = 3095839 is a prime.

It is a super-2 number, since 2×31040312 = 19270016897922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3103998 and 3104016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73885 + ... + 73926.

It is an arithmetic number, because the mean of its divisors is an integer number (591248).

Almost surely, 23104031 is an apocalyptic number.

3104031 is a deficient number, since it is larger than the sum of its proper divisors (1625953).

3104031 is a wasteful number, since it uses less digits than its factorization.

3104031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147821.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3104031 is about 1761.8260413560. The cubic root of 3104031 is about 145.8731462094.

Adding to 3104031 its reverse (1304013), we get a palindrome (4408044).

The spelling of 3104031 in words is "three million, one hundred four thousand, thirty-one".

Divisors: 1 3 7 21 147811 443433 1034677 3104031