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4315940 = 225215797
BaseRepresentation
bin10000011101101100100100
322010021100122
4100131230210
52101102230
6232301112
751453626
oct20355444
98107318
104315940
1124886a2
121541798
13b81615
14804c16
155a3be5
hex41db24

4315940 has 12 divisors (see below), whose sum is σ = 9063516. Its totient is φ = 1726368.

The previous prime is 4315931. The next prime is 4315981. The reversal of 4315940 is 495134.

It can be written as a sum of positive squares in 2 ways, for example, as 2166784 + 2149156 = 1472^2 + 1466^2 .

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, 107879 + ... + 107918.

It is an arithmetic number, because the mean of its divisors is an integer number (755293).

Almost surely, 24315940 is an apocalyptic number.

It is an amenable number.

4315940 is an abundant number, since it is smaller than the sum of its proper divisors (4747576).

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

4315940 is a wasteful number, since it uses less digits than its factorization.

4315940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215806 (or 215804 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4315940 is about 2077.4840552938. The cubic root of 4315940 is about 162.8140200061.

The spelling of 4315940 in words is "four million, three hundred fifteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 215797 431594 863188 1078985 2157970 4315940