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5100745 = 51397809
BaseRepresentation
bin10011011101010011001001
3100121010220111
4103131103021
52301210440
6301154321
761232656
oct23352311
910533814
105100745
1129742a1
12185b9a1
1310978c0
1496ac2d
156ab4ea
hex4dd4c9

5100745 has 16 divisors (see below), whose sum is σ = 6667920. Its totient is φ = 3723264.

The previous prime is 5100737. The next prime is 5100749. The reversal of 5100745 is 5470015.

It can be written as a sum of positive squares in 8 ways, for example, as 29241 + 5071504 = 171^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100745 - 23 = 5100737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5100749) 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, 5901 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (416745).

Almost surely, 25100745 is an apocalyptic number.

It is an amenable number.

5100745 is a deficient number, since it is larger than the sum of its proper divisors (1567175).

5100745 is a wasteful number, since it uses less digits than its factorization.

5100745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 5100745 is about 2258.4828978764. The cubic root of 5100745 is about 172.1384431610.

The spelling of 5100745 in words is "five million, one hundred thousand, seven hundred forty-five".

Divisors: 1 5 13 65 97 485 809 1261 4045 6305 10517 52585 78473 392365 1020149 5100745