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4472264 = 232937521
BaseRepresentation
bin10001000011110111001000
322102012210102
4101003313020
52121103024
6235504532
753004446
oct21036710
98365712
104472264
112585095
1215b8148
13c07814
14845b96
155d51ae
hex443dc8

4472264 has 32 divisors (see below), whose sum is σ = 8926200. Its totient is φ = 2096640.

The previous prime is 4472263. The next prime is 4472267. The reversal of 4472264 is 4622744.

It can be written as a sum of positive squares in 4 ways, for example, as 4169764 + 302500 = 2042^2 + 550^2 .

It is a super-2 number, since 2×44722642 = 40002290571392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4472261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8324 + ... + 8844.

Almost surely, 24472264 is an apocalyptic number.

It is an amenable number.

4472264 is a deficient number, since it is larger than the sum of its proper divisors (4453936).

4472264 is a wasteful number, since it uses less digits than its factorization.

4472264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 589 counting only the distinct ones).

The product of its digits is 10752, while the sum is 29.

The square root of 4472264 is about 2114.7728010356. The cubic root of 4472264 is about 164.7564696352.

The spelling of 4472264 in words is "four million, four hundred seventy-two thousand, two hundred sixty-four".

Divisors: 1 2 4 8 29 37 58 74 116 148 232 296 521 1042 1073 2084 2146 4168 4292 8584 15109 19277 30218 38554 60436 77108 120872 154216 559033 1118066 2236132 4472264