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8041272 = 2331719709
BaseRepresentation
bin11110101011001100111000
3120010112112220
4132223030320
54024310042
6444204040
7125230641
oct36531470
916115486
108041272
1145a2588
122839620
131887165
1410d46c8
15a8c8ec
hex7ab338

8041272 has 32 divisors (see below), whose sum is σ = 21286800. Its totient is φ = 2522624.

The previous prime is 8041261. The next prime is 8041303. The reversal of 8041272 is 2721408.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9447 + ... + 10262.

Almost surely, 28041272 is an apocalyptic number.

It is an amenable number.

8041272 is an abundant number, since it is smaller than the sum of its proper divisors (13245528).

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

8041272 is a wasteful number, since it uses less digits than its factorization.

8041272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19735 (or 19731 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8041272 is about 2835.7136667865. The cubic root of 8041272 is about 200.3433435720.

The spelling of 8041272 in words is "eight million, forty-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 19709 39418 59127 78836 118254 157672 236508 335053 473016 670106 1005159 1340212 2010318 2680424 4020636 8041272