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540225152 = 274220509
BaseRepresentation
bin100000001100110…
…010111010000000
31101122112021120222
4200030302322000
52101244201102
6125334522212
716246560305
oct4014627200
91348467528
10540225152
11257a41175
12130b06368
1387bca26c
1451a670ac
1532661aa2
hex20332e80

540225152 has 16 divisors (see below), whose sum is σ = 1076230050. Its totient is φ = 270112512.

The previous prime is 540225151. The next prime is 540225163. The reversal of 540225152 is 251522045.

It can be written as a sum of positive squares in only one way, i.e., 410629696 + 129595456 = 20264^2 + 11384^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (540225151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110127 + ... + 2110382.

Almost surely, 2540225152 is an apocalyptic number.

It is an amenable number.

540225152 is a deficient number, since it is larger than the sum of its proper divisors (536004898).

540225152 is an equidigital number, since it uses as much as digits as its factorization.

540225152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220523 (or 4220511 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 540225152 is about 23242.7440720755. The cubic root of 540225152 is about 814.4384463923.

Adding to 540225152 its reverse (251522045), we get a palindrome (791747197).

The spelling of 540225152 in words is "five hundred forty million, two hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 4220509 8441018 16882036 33764072 67528144 135056288 270112576 540225152