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6672560 = 24583407
BaseRepresentation
bin11001011101000010110000
3110120000000212
4121131002300
53202010220
6355003252
7110500346
oct31350260
913500025
106672560
113848214
122299528
1314c817b
14c59996
158bc0c5
hex65d0b0

6672560 has 20 divisors (see below), whose sum is σ = 15513888. Its totient is φ = 2668992.

The previous prime is 6672559. The next prime is 6672563. The reversal of 6672560 is 652766.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (6672563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41624 + ... + 41783.

Almost surely, 26672560 is an apocalyptic number.

It is an amenable number.

6672560 is an abundant number, since it is smaller than the sum of its proper divisors (8841328).

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

6672560 is a wasteful number, since it uses less digits than its factorization.

6672560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83420 (or 83414 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 6672560 is about 2583.1298844619. The cubic root of 6672560 is about 188.2626478325.

The spelling of 6672560 in words is "six million, six hundred seventy-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 83407 166814 333628 417035 667256 834070 1334512 1668140 3336280 6672560