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8534272 = 28173753
BaseRepresentation
bin100000100011…
…100100000000
3121001120211011
4200203210000
54141044042
6502530304
7132353155
oct40434400
917046734
108534272
1148a9a1a
122a36994
1319ca686
1411c222c
15b38a17
hex823900

8534272 has 72 divisors (see below), whose sum is σ = 18874296. Its totient is φ = 3833856.

The previous prime is 8534261. The next prime is 8534297. The reversal of 8534272 is 2724358.

It can be written as a sum of positive squares in 4 ways, for example, as 5089536 + 3444736 = 2256^2 + 1856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160998 + ... + 161050.

It is an arithmetic number, because the mean of its divisors is an integer number (262143).

Almost surely, 28534272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8534272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9437148).

8534272 is an abundant number, since it is smaller than the sum of its proper divisors (10340024).

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

8534272 is a wasteful number, since it uses less digits than its factorization.

8534272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 109 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 8534272 is about 2921.3476342264. The cubic root of 8534272 is about 204.3566745002.

The spelling of 8534272 in words is "eight million, five hundred thirty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 17 32 34 37 53 64 68 74 106 128 136 148 212 256 272 296 424 544 592 629 848 901 1088 1184 1258 1696 1802 1961 2176 2368 2516 3392 3604 3922 4352 4736 5032 6784 7208 7844 9472 10064 13568 14416 15688 20128 28832 31376 33337 40256 57664 62752 66674 80512 115328 125504 133348 161024 230656 251008 266696 502016 533392 1066784 2133568 4267136 8534272