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8029472 = 251122811
BaseRepresentation
bin11110101000010100100000
3120002221100212
4132220110200
54023420342
6444033252
7125151353
oct36502440
916087325
108029472
114594730
122832828
131881989
1410d029a
15a89182
hex7a8520

8029472 has 24 divisors (see below), whose sum is σ = 17245872. Its totient is φ = 3649600.

The previous prime is 8029471. The next prime is 8029493. The reversal of 8029472 is 2749208.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (8029471) 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, 11054 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (718578).

Almost surely, 28029472 is an apocalyptic number.

It is an amenable number.

8029472 is an abundant number, since it is smaller than the sum of its proper divisors (9216400).

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

8029472 is a wasteful number, since it uses less digits than its factorization.

8029472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22832 (or 22824 counting only the distinct ones).

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

The square root of 8029472 is about 2833.6322979526. The cubic root of 8029472 is about 200.2452990190.

The spelling of 8029472 in words is "eight million, twenty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 22811 45622 91244 182488 250921 364976 501842 729952 1003684 2007368 4014736 8029472