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10474731 = 33387953
BaseRepresentation
bin100111111101…
…010011101011
3201201011122000
4213331103223
510140142411
61012302043
7155014401
oct47752353
921634560
1010474731
115a04903
123611923
132229987
141569471
15dbd956
hex9fd4eb

10474731 has 8 divisors (see below), whose sum is σ = 15518160. Its totient is φ = 6983136.

The previous prime is 10474727. The next prime is 10474733. The reversal of 10474731 is 13747401.

It is not a de Polignac number, because 10474731 - 22 = 10474727 is a prime.

It is a super-2 number, since 2×104747312 = 219439979044722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 387953 = 10474731 / (1 + 0 + 4 + 7 + 4 + 7 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 10474695 and 10474704.

It is not an unprimeable number, because it can be changed into a prime (10474733) 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, 193950 + ... + 194003.

It is an arithmetic number, because the mean of its divisors is an integer number (1939770).

Almost surely, 210474731 is an apocalyptic number.

10474731 is a deficient number, since it is larger than the sum of its proper divisors (5043429).

10474731 is an equidigital number, since it uses as much as digits as its factorization.

10474731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387962 (or 387956 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 10474731 is about 3236.4689091663. The cubic root of 10474731 is about 218.8001554654.

It can be divided in two parts, 1047 and 4731, that added together give a triangular number (5778 = T107).

The spelling of 10474731 in words is "ten million, four hundred seventy-four thousand, seven hundred thirty-one".

Divisors: 1 3 9 27 387953 1163859 3491577 10474731