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5625379 = 13994021
BaseRepresentation
bin10101011101011000100011
3101120210120101
4111131120203
52420003004
6320323231
765546344
oct25353043
911523511
105625379
1131a2481
121a73517
13121c636
14a660cb
15761ba4
hex55d623

5625379 has 4 divisors (see below), whose sum is σ = 5630800. Its totient is φ = 5619960.

The previous prime is 5625341. The next prime is 5625407. The reversal of 5625379 is 9735265.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5625379 - 27 = 5625251 is a prime.

It is a d-powerful number, because it can be written as 58 + 6 + 222 + 58 + 312 + 76 + 93 .

It is a Duffinian number.

5625379 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5628379) 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, 612 + ... + 3409.

It is an arithmetic number, because the mean of its divisors is an integer number (1407700).

Almost surely, 25625379 is an apocalyptic number.

5625379 is a deficient number, since it is larger than the sum of its proper divisors (5421).

5625379 is a wasteful number, since it uses less digits than its factorization.

5625379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420.

The product of its digits is 56700, while the sum is 37.

The square root of 5625379 is about 2371.7881439960. The cubic root of 5625379 is about 177.8486593942.

The spelling of 5625379 in words is "five million, six hundred twenty-five thousand, three hundred seventy-nine".

Divisors: 1 1399 4021 5625379