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4279972 = 224632311
BaseRepresentation
bin10000010100111010100100
322001110000111
4100110322210
52043424342
6231422404
751244024
oct20247244
98043014
104279972
112463674
121524a04
13b6b138
147d5a84
15598217
hex414ea4

4279972 has 12 divisors (see below), whose sum is σ = 7509376. Its totient is φ = 2134440.

The previous prime is 4279969. The next prime is 4279973. The reversal of 4279972 is 2799724.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (4279973) 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, 697 + ... + 3007.

Almost surely, 24279972 is an apocalyptic number.

It is an amenable number.

4279972 is a deficient number, since it is larger than the sum of its proper divisors (3229404).

4279972 is a wasteful number, since it uses less digits than its factorization.

4279972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778 (or 2776 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 4279972 is about 2068.8093193912. The cubic root of 4279972 is about 162.3604735273.

The spelling of 4279972 in words is "four million, two hundred seventy-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 463 926 1852 2311 4622 9244 1069993 2139986 4279972