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6432980 = 2252631223
BaseRepresentation
bin11000100010100011010100
3110002211101112
4120202203110
53121323410
6345514152
7105452021
oct30424324
913084345
106432980
1136a4214
1221a2958
1314430c8
14bd6548
15871105
hex6228d4

6432980 has 24 divisors (see below), whose sum is σ = 13571712. Its totient is φ = 2561312.

The previous prime is 6432961. The next prime is 6432989. The reversal of 6432980 is 892346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4649 + ... + 5871.

It is an arithmetic number, because the mean of its divisors is an integer number (565488).

Almost surely, 26432980 is an apocalyptic number.

It is an amenable number.

6432980 is an abundant number, since it is smaller than the sum of its proper divisors (7138732).

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

6432980 is a wasteful number, since it uses less digits than its factorization.

6432980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6432980 is about 2536.3319971960. The cubic root of 6432980 is about 185.9819229358.

The spelling of 6432980 in words is "six million, four hundred thirty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 263 526 1052 1223 1315 2446 2630 4892 5260 6115 12230 24460 321649 643298 1286596 1608245 3216490 6432980