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6612992 = 2113229
BaseRepresentation
bin11001001110100000000000
3110102222022122
4121032200000
53143103432
6353423412
7110131601
oct31164000
913388278
106612992
113807491
12226ab68
1314a7019
14c41da8
158a9612
hex64e800

6612992 has 24 divisors (see below), whose sum is σ = 13226850. Its totient is φ = 3305472.

The previous prime is 6612979. The next prime is 6613001. The reversal of 6612992 is 2992166.

It can be written as a sum of positive squares in only one way, i.e., 6071296 + 541696 = 2464^2 + 736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434 + ... + 3662.

Almost surely, 26612992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6612992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6613425).

6612992 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6612992 is an equidigital number, since it uses as much as digits as its factorization.

6612992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251 (or 3231 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 6612992 is about 2571.5738371666. The cubic root of 6612992 is about 187.7007461803.

The spelling of 6612992 in words is "six million, six hundred twelve thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 3229 6458 12916 25832 51664 103328 206656 413312 826624 1653248 3306496 6612992