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5315641 = 7372817
BaseRepresentation
bin10100010001110000111001
3101000001200121
4110101300321
52330100031
6305533241
763116332
oct24216071
911001617
105315641
1130007a1
121944221
131141666
149c5289
15700011
hex511c39

5315641 has 4 divisors (see below), whose sum is σ = 5388532. Its totient is φ = 5242752.

The previous prime is 5315621. The next prime is 5315647. The reversal of 5315641 is 1465135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2822400 + 2493241 = 1680^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315641 - 215 = 5282873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5315647) 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, 36336 + ... + 36481.

It is an arithmetic number, because the mean of its divisors is an integer number (1347133).

Almost surely, 25315641 is an apocalyptic number.

It is an amenable number.

5315641 is a deficient number, since it is larger than the sum of its proper divisors (72891).

5315641 is an equidigital number, since it uses as much as digits as its factorization.

5315641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72890.

The product of its digits is 1800, while the sum is 25.

The square root of 5315641 is about 2305.5673922052. The cubic root of 5315641 is about 174.5226829625.

The spelling of 5315641 in words is "five million, three hundred fifteen thousand, six hundred forty-one".

Divisors: 1 73 72817 5315641