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5319947 = 13938273
BaseRepresentation
bin10100010010110100001011
3101000021121002
4110102310023
52330214242
6310005215
763135023
oct24226413
911007532
105319947
113003a56
12194680b
1311435c9
149c6a83
15701432
hex512d0b

5319947 has 4 divisors (see below), whose sum is σ = 5358360. Its totient is φ = 5281536.

The previous prime is 5319913. The next prime is 5319949. The reversal of 5319947 is 7499135.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5319947 - 210 = 5318923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5319947.

It is not an unprimeable number, because it can be changed into a prime (5319949) 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, 18998 + ... + 19275.

It is an arithmetic number, because the mean of its divisors is an integer number (1339590).

Almost surely, 25319947 is an apocalyptic number.

5319947 is a deficient number, since it is larger than the sum of its proper divisors (38413).

5319947 is a wasteful number, since it uses less digits than its factorization.

5319947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38412.

The product of its digits is 34020, while the sum is 38.

The square root of 5319947 is about 2306.5010296984. The cubic root of 5319947 is about 174.5697949881.

The spelling of 5319947 in words is "five million, three hundred nineteen thousand, nine hundred forty-seven".

Divisors: 1 139 38273 5319947