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2470312 = 231323753
BaseRepresentation
bin1001011011000110101000
311122111122001
421123012220
51113022222
6124540344
726666035
oct11330650
94574561
102470312
111437a89
129b16b4
13686530
1448438c
1533be27
hex25b1a8

2470312 has 16 divisors (see below), whose sum is σ = 4988340. Its totient is φ = 1140096.

The previous prime is 2470301. The next prime is 2470313. The reversal of 2470312 is 2130742.

It can be written as a sum of positive squares in 2 ways, for example, as 2452356 + 17956 = 1566^2 + 134^2 .

It is a super-2 number, since 2×24703122 = 12204882754688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2470312.

It is not an unprimeable number, because it can be changed into a prime (2470313) 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, 11773 + ... + 11980.

22470312 is an apocalyptic number.

It is an amenable number.

2470312 is an abundant number, since it is smaller than the sum of its proper divisors (2518028).

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

2470312 is a wasteful number, since it uses less digits than its factorization.

2470312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23772 (or 23768 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2470312 is about 1571.7226218389. The cubic root of 2470312 is about 135.1815025521.

The spelling of 2470312 in words is "two million, four hundred seventy thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 23753 47506 95012 190024 308789 617578 1235156 2470312