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4525272 = 233262851
BaseRepresentation
bin10001010000110011011000
322111220111200
4101100303120
52124302042
6240554200
753315133
oct21206330
98456450
104525272
1126109a4
121622960
13c2599b
1485b21a
155e5c4c
hex450cd8

4525272 has 24 divisors (see below), whose sum is σ = 12256140. Its totient is φ = 1508400.

The previous prime is 4525259. The next prime is 4525289. The reversal of 4525272 is 2725254.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31354 + ... + 31497.

Almost surely, 24525272 is an apocalyptic number.

It is an amenable number.

4525272 is an abundant number, since it is smaller than the sum of its proper divisors (7730868).

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

4525272 is a wasteful number, since it uses less digits than its factorization.

4525272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62863 (or 62856 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 4525272 is about 2127.2686713248. The cubic root of 4525272 is about 165.4048460726.

The spelling of 4525272 in words is "four million, five hundred twenty-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 62851 125702 188553 251404 377106 502808 565659 754212 1131318 1508424 2262636 4525272