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6672402 = 2331147239
BaseRepresentation
bin11001011101000000010010
3110112222211000
4121131000102
53202004102
6355002430
7110500032
oct31350022
913488730
106672402
113848090
122299416
1314c8089
14c598c2
158bc01c
hex65d012

6672402 has 64 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 1970640.

The previous prime is 6672397. The next prime is 6672433. The reversal of 6672402 is 2042766.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27799 + ... + 28037.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 26672402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6672402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8294400).

6672402 is an abundant number, since it is smaller than the sum of its proper divisors (9916398).

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

6672402 is a wasteful number, since it uses less digits than its factorization.

6672402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 6672402 is about 2583.0993012271. The cubic root of 6672402 is about 188.2611618594.

The spelling of 6672402 in words is "six million, six hundred seventy-two thousand, four hundred two".

Divisors: 1 2 3 6 9 11 18 22 27 33 47 54 66 94 99 141 198 239 282 297 423 478 517 594 717 846 1034 1269 1434 1551 2151 2538 2629 3102 4302 4653 5258 6453 7887 9306 11233 12906 13959 15774 22466 23661 27918 33699 47322 67398 70983 101097 123563 141966 202194 247126 303291 370689 606582 741378 1112067 2224134 3336201 6672402