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5451013 = 47115979
BaseRepresentation
bin10100110010110100000101
3101020221101101
4110302310011
52343413023
6312500101
764222111
oct24626405
911227341
105451013
113093477
1219aa631
13118b169
14a1c741
1572a1ad
hex532d05

5451013 has 4 divisors (see below), whose sum is σ = 5567040. Its totient is φ = 5334988.

The previous prime is 5451001. The next prime is 5451029. The reversal of 5451013 is 3101545.

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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5451013 is a prime.

It is a Duffinian number.

5451013 is a lucky number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451113) 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, 57943 + ... + 58036.

It is an arithmetic number, because the mean of its divisors is an integer number (1391760).

Almost surely, 25451013 is an apocalyptic number.

It is an amenable number.

5451013 is a deficient number, since it is larger than the sum of its proper divisors (116027).

5451013 is a wasteful number, since it uses less digits than its factorization.

5451013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116026.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5451013 is about 2334.7404566675. The cubic root of 5451013 is about 175.9917889592.

Adding to 5451013 its reverse (3101545), we get a palindrome (8552558).

The spelling of 5451013 in words is "five million, four hundred fifty-one thousand, thirteen".

Divisors: 1 47 115979 5451013