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4277972 = 225918127
BaseRepresentation
bin10000010100011011010100
322001100021102
4100110123110
52043343342
6231405232
751235136
oct20243324
98040242
104277972
112462116
121523818
13b6a25a
147d5056
15597832
hex4146d4

4277972 has 12 divisors (see below), whose sum is σ = 7613760. Its totient is φ = 2102616.

The previous prime is 4277971. The next prime is 4277989. The reversal of 4277972 is 2797724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4277971) 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, 8828 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (634480).

Almost surely, 24277972 is an apocalyptic number.

It is an amenable number.

4277972 is a deficient number, since it is larger than the sum of its proper divisors (3335788).

4277972 is a wasteful number, since it uses less digits than its factorization.

4277972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18190 (or 18188 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 4277972 is about 2068.3258930836. The cubic root of 4277972 is about 162.3351796282.

The spelling of 4277972 in words is "four million, two hundred seventy-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 59 118 236 18127 36254 72508 1069493 2138986 4277972