[go: up one dir, main page]

Search a number
-
+
3007960 = 235139541
BaseRepresentation
bin1011011110010111011000
312122211010221
423132113120
51232223320
6144245424
734365364
oct13362730
95584127
103007960
111774a1a
121010874
13814177
145842a4
153e63aa
hex2de5d8

3007960 has 32 divisors (see below), whose sum is σ = 6829200. Its totient is φ = 1192320.

The previous prime is 3007957. The next prime is 3007969. The reversal of 3007960 is 697003.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3007969) by changing a digit.

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, 5290 + ... + 5830.

Almost surely, 23007960 is an apocalyptic number.

It is an amenable number.

3007960 is an abundant number, since it is smaller than the sum of its proper divisors (3821240).

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

3007960 is a wasteful number, since it uses less digits than its factorization.

3007960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3007960 is about 1734.3471394159. The cubic root of 3007960 is about 144.3524033399.

The spelling of 3007960 in words is "three million, seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 139 278 541 556 695 1082 1112 1390 2164 2705 2780 4328 5410 5560 10820 21640 75199 150398 300796 375995 601592 751990 1503980 3007960