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4237472 = 25132421
BaseRepresentation
bin10000001010100010100000
321222021201102
4100022202200
52041044342
6230453532
751006101
oct20124240
97867642
104237472
112434748
1215042a8
13b549a5
147c43a8
1558a832
hex40a8a0

4237472 has 12 divisors (see below), whose sum is σ = 8342586. Its totient is φ = 2118720.

The previous prime is 4237469. The next prime is 4237477. The reversal of 4237472 is 2747324.

It can be written as a sum of positive squares in only one way, i.e., 4177936 + 59536 = 2044^2 + 244^2 .

It is not an unprimeable number, because it can be changed into a prime (4237477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66179 + ... + 66242.

Almost surely, 24237472 is an apocalyptic number.

It is an amenable number.

4237472 is a deficient number, since it is larger than the sum of its proper divisors (4105114).

4237472 is a wasteful number, since it uses less digits than its factorization.

4237472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132431 (or 132423 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 4237472 is about 2058.5120840063. The cubic root of 4237472 is about 161.8212731962.

The spelling of 4237472 in words is "four million, two hundred thirty-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 132421 264842 529684 1059368 2118736 4237472