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5139770 = 25513977
BaseRepresentation
bin10011100110110100111010
3100200010102212
4103212310322
52303433040
6302055122
761454516
oct23466472
910603385
105139770
1129a0649
12187a4a2
1310ac5ac
1497b146
156b7d65
hex4e6d3a

5139770 has 8 divisors (see below), whose sum is σ = 9251604. Its totient is φ = 2055904.

The previous prime is 5139767. The next prime is 5139791. The reversal of 5139770 is 779315.

It can be written as a sum of positive squares in 2 ways, for example, as 4977361 + 162409 = 2231^2 + 403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256979 + ... + 256998.

Almost surely, 25139770 is an apocalyptic number.

5139770 is a deficient number, since it is larger than the sum of its proper divisors (4111834).

5139770 is a wasteful number, since it uses less digits than its factorization.

5139770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513984.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 5139770 is about 2267.1060848580. The cubic root of 5139770 is about 172.5763297289.

The spelling of 5139770 in words is "five million, one hundred thirty-nine thousand, seven hundred seventy".

Divisors: 1 2 5 10 513977 1027954 2569885 5139770