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5131007 = 719173223
BaseRepresentation
bin10011100100101011111111
3100122200102022
4103210223333
52303143012
6301550355
761420130
oct23445377
910580368
105131007
112995002
1218753bb
1310a85cb
14977c87
156b5472
hex4e4aff

5131007 has 16 divisors (see below), whose sum is σ = 6236160. Its totient is φ = 4123872.

The previous prime is 5130997. The next prime is 5131013. The reversal of 5131007 is 7001315.

It is a cyclic number.

It is not a de Polignac number, because 5131007 - 210 = 5129983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22898 + ... + 23120.

It is an arithmetic number, because the mean of its divisors is an integer number (389760).

Almost surely, 25131007 is an apocalyptic number.

5131007 is a deficient number, since it is larger than the sum of its proper divisors (1105153).

5131007 is a wasteful number, since it uses less digits than its factorization.

5131007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 5131007 is about 2265.1726203537. The cubic root of 5131007 is about 172.4781965021.

The spelling of 5131007 in words is "five million, one hundred thirty-one thousand, seven".

Divisors: 1 7 19 133 173 223 1211 1561 3287 4237 23009 29659 38579 270053 733001 5131007