Search a number
-
+
3135080 = 235136029
BaseRepresentation
bin1011111101011001101000
312220021112002
423331121220
51300310310
6151110132
735435114
oct13753150
95807462
103135080
111851483
121072348
13859ca0
145b8744
1541dda5
hex2fd668

3135080 has 32 divisors (see below), whose sum is σ = 7597800. Its totient is φ = 1157376.

The previous prime is 3135079. The next prime is 3135113. The reversal of 3135080 is 805313.

It can be written as a sum of positive squares in 4 ways, for example, as 2669956 + 465124 = 1634^2 + 682^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495 + ... + 3534.

Almost surely, 23135080 is an apocalyptic number.

It is an amenable number.

3135080 is an abundant number, since it is smaller than the sum of its proper divisors (4462720).

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

3135080 is a wasteful number, since it uses less digits than its factorization.

3135080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053 (or 6049 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3135080 is about 1770.6157121182. The cubic root of 3135080 is about 146.3579133902.

The spelling of 3135080 in words is "three million, one hundred thirty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 6029 12058 24116 30145 48232 60290 78377 120580 156754 241160 313508 391885 627016 783770 1567540 3135080