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4272980 = 225213649
BaseRepresentation
bin10000010011001101010100
322001002102112
4100103031110
52043213410
6231330152
751214445
oct20231524
98032375
104272980
112459398
121520958
13b67bba
147d32cc
15596105
hex413354

4272980 has 12 divisors (see below), whose sum is σ = 8973300. Its totient is φ = 1709184.

The previous prime is 4272973. The next prime is 4273033. The reversal of 4272980 is 892724.

4272980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1674436 + 2598544 = 1294^2 + 1612^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106805 + ... + 106844.

It is an arithmetic number, because the mean of its divisors is an integer number (747775).

Almost surely, 24272980 is an apocalyptic number.

It is an amenable number.

4272980 is an abundant number, since it is smaller than the sum of its proper divisors (4700320).

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

4272980 is a wasteful number, since it uses less digits than its factorization.

4272980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213658 (or 213656 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4272980 is about 2067.1187677538. The cubic root of 4272980 is about 162.2720116417.

The spelling of 4272980 in words is "four million, two hundred seventy-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 213649 427298 854596 1068245 2136490 4272980