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5130970 = 2513291361
BaseRepresentation
bin10011100100101011011010
3100122200100221
4103210223122
52303142340
6301550254
761420045
oct23445332
910580327
105130970
112994a79
12187538a
1310a85a0
14977c5c
156b544a
hex4e4ada

5130970 has 32 divisors (see below), whose sum is σ = 10296720. Its totient is φ = 1827840.

The previous prime is 5130959. The next prime is 5130989. The reversal of 5130970 is 790315.

It can be written as a sum of positive squares in 8 ways, for example, as 606841 + 4524129 = 779^2 + 2127^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090 + ... + 4450.

Almost surely, 25130970 is an apocalyptic number.

5130970 is an abundant number, since it is smaller than the sum of its proper divisors (5165750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5130970 is a wasteful number, since it uses less digits than its factorization.

5130970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 5130970 is about 2265.1644531910. The cubic root of 5130970 is about 172.4777819175.

The spelling of 5130970 in words is "five million, one hundred thirty thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1361 1885 2722 3770 6805 13610 17693 35386 39469 78938 88465 176930 197345 394690 513097 1026194 2565485 5130970