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5139474 = 231750387
BaseRepresentation
bin10011100110110000010010
3100200010000220
4103212300102
52303430344
6302053510
761453614
oct23466022
910603026
105139474
1129a03aa
12187a296
1310ac412
1497adb4
156b7c19
hex4e6c12

5139474 has 16 divisors (see below), whose sum is σ = 10883808. Its totient is φ = 1612352.

The previous prime is 5139461. The next prime is 5139479. The reversal of 5139474 is 4749315.

It is not an unprimeable number, because it can be changed into a prime (5139479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25092 + ... + 25295.

It is an arithmetic number, because the mean of its divisors is an integer number (680238).

Almost surely, 25139474 is an apocalyptic number.

5139474 is an abundant number, since it is smaller than the sum of its proper divisors (5744334).

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

5139474 is a wasteful number, since it uses less digits than its factorization.

5139474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50409.

The product of its digits is 15120, while the sum is 33.

The square root of 5139474 is about 2267.0408024559. The cubic root of 5139474 is about 172.5730167678.

The spelling of 5139474 in words is "five million, one hundred thirty-nine thousand, four hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 50387 100774 151161 302322 856579 1713158 2569737 5139474