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5130407 = 31167991
BaseRepresentation
bin10011100100100010100111
3100122122121002
4103210202213
52303133112
6301543515
761415312
oct23444247
910578532
105130407
112994607
121874b9b
1310a8259
14977979
156b51c2
hex4e48a7

5130407 has 8 divisors (see below), whose sum is σ = 5332992. Its totient is φ = 4930200.

The previous prime is 5130397. The next prime is 5130409. The reversal of 5130407 is 7040315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5130407 - 26 = 5130343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130409) 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 7 ways as a sum of consecutive naturals, for example, 4682 + ... + 5672.

It is an arithmetic number, because the mean of its divisors is an integer number (666624).

Almost surely, 25130407 is an apocalyptic number.

5130407 is a deficient number, since it is larger than the sum of its proper divisors (202585).

5130407 is a wasteful number, since it uses less digits than its factorization.

5130407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5130407 is about 2265.0401762441. The cubic root of 5130407 is about 172.4714732635.

The spelling of 5130407 in words is "five million, one hundred thirty thousand, four hundred seven".

Divisors: 1 31 167 991 5177 30721 165497 5130407