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5146437 = 31715479
BaseRepresentation
bin10011101000011101000101
3100200110120210
4103220131011
52304141222
6302150033
761513122
oct23503505
910613523
105146437
1129a565a
121882319
1310b263a
1497d749
156b9d0c
hex4e8745

5146437 has 4 divisors (see below), whose sum is σ = 6861920. Its totient is φ = 3430956.

The previous prime is 5146417. The next prime is 5146451. The reversal of 5146437 is 7346415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-5146437 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857737 + ... + 857742.

It is an arithmetic number, because the mean of its divisors is an integer number (1715480).

Almost surely, 25146437 is an apocalyptic number.

It is an amenable number.

5146437 is a deficient number, since it is larger than the sum of its proper divisors (1715483).

5146437 is a wasteful number, since it uses less digits than its factorization.

5146437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715482.

The product of its digits is 10080, while the sum is 30.

The square root of 5146437 is about 2268.5759850620. The cubic root of 5146437 is about 172.6509160279.

The spelling of 5146437 in words is "five million, one hundred forty-six thousand, four hundred thirty-seven".

Divisors: 1 3 1715479 5146437