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5142379 = 11242499
BaseRepresentation
bin10011100111011101101011
3100200021000111
4103213131223
52304024004
6302115151
761465234
oct23473553
910607014
105142379
1129a2600
12187bab7
1310b0838
1497c08b
156b8a04
hex4e776b

5142379 has 6 divisors (see below), whose sum is σ = 5652500. Its totient is φ = 4674780.

The previous prime is 5142353. The next prime is 5142383. The reversal of 5142379 is 9732415.

It is not a de Polignac number, because 5142379 - 29 = 5141867 is a prime.

It is a Duffinian number.

5142379 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5142379.

It is not an unprimeable number, because it can be changed into a prime (5142329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21129 + ... + 21370.

Almost surely, 25142379 is an apocalyptic number.

5142379 is a deficient number, since it is larger than the sum of its proper divisors (510121).

5142379 is a wasteful number, since it uses less digits than its factorization.

5142379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42521 (or 42510 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 5142379 is about 2267.6814150140. The cubic root of 5142379 is about 172.6055252948.

The spelling of 5142379 in words is "five million, one hundred forty-two thousand, three hundred seventy-nine".

Divisors: 1 11 121 42499 467489 5142379