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2315044 = 224491289
BaseRepresentation
bin1000110101001100100100
311100121122101
420311030210
51043040134
6121341444
725451254
oct10651444
94317571
102315044
111341366
12937884
13630964
14443964
1530ae14
hex235324

2315044 has 12 divisors (see below), whose sum is σ = 4063500. Its totient is φ = 1154048.

The previous prime is 2315039. The next prime is 2315057. The reversal of 2315044 is 4405132.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 656100 = 1288^2 + 810^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152 + ... + 2440.

It is an arithmetic number, because the mean of its divisors is an integer number (338625).

22315044 is an apocalyptic number.

It is an amenable number.

2315044 is a deficient number, since it is larger than the sum of its proper divisors (1748456).

2315044 is a wasteful number, since it uses less digits than its factorization.

2315044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2315044 is about 1521.5268646987. The cubic root of 2315044 is about 132.2877865589.

The spelling of 2315044 in words is "two million, three hundred fifteen thousand, forty-four".

Divisors: 1 2 4 449 898 1289 1796 2578 5156 578761 1157522 2315044