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5625845 = 51125169
BaseRepresentation
bin10101011101011111110101
3101120211012122
4111131133311
52420011340
6320325325
765550611
oct25353765
911524178
105625845
1131a2865
121a73845
13121c904
14a66341
15761db5
hex55d7f5

5625845 has 4 divisors (see below), whose sum is σ = 6751020. Its totient is φ = 4500672.

The previous prime is 5625811. The next prime is 5625857. The reversal of 5625845 is 5485265.

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 1653796 + 3972049 = 1286^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 5625845 - 210 = 5624821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562580 + ... + 562589.

It is an arithmetic number, because the mean of its divisors is an integer number (1687755).

Almost surely, 25625845 is an apocalyptic number.

It is an amenable number.

5625845 is a deficient number, since it is larger than the sum of its proper divisors (1125175).

5625845 is a wasteful number, since it uses less digits than its factorization.

5625845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125174.

The product of its digits is 48000, while the sum is 35.

The square root of 5625845 is about 2371.8863800781. The cubic root of 5625845 is about 177.8535701856.

The spelling of 5625845 in words is "five million, six hundred twenty-five thousand, eight hundred forty-five".

Divisors: 1 5 1125169 5625845