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540131152 = 24113068927
BaseRepresentation
bin100000001100011…
…011111101010000
31101122100111122111
4200030123331100
52101233144102
6125332515104
716246016251
oct4014337520
91348314574
10540131152
11257987590
12130a7ba94
1387b96542
1451a40b28
1532643cd7
hex2031bf50

540131152 has 20 divisors (see below), whose sum is σ = 1141641216. Its totient is φ = 245514080.

The previous prime is 540131147. The next prime is 540131203. The reversal of 540131152 is 251131045.

It is a happy number.

It is a super-2 number, since 2×5401311522 = 583483322721694208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534288 + ... + 1534639.

Almost surely, 2540131152 is an apocalyptic number.

It is an amenable number.

540131152 is an abundant number, since it is smaller than the sum of its proper divisors (601510064).

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

540131152 is a wasteful number, since it uses less digits than its factorization.

540131152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068946 (or 3068940 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 540131152 is about 23240.7218476535. The cubic root of 540131152 is about 814.3912058085.

Adding to 540131152 its reverse (251131045), we get a palindrome (791262197).

The spelling of 540131152 in words is "five hundred forty million, one hundred thirty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 3068927 6137854 12275708 24551416 33758197 49102832 67516394 135032788 270065576 540131152