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540014412 = 22376428743
BaseRepresentation
bin100000001011111…
…111011101001100
31101122010120111210
4200023333131030
52101220430122
6125330214420
716245022020
oct4013773514
91348116453
10540014412
11257907903
12130a24410
1387b55372
1451a10380
153261e40c
hex202ff74c

540014412 has 24 divisors (see below), whose sum is σ = 1440038656. Its totient is φ = 154289808.

The previous prime is 540014411. The next prime is 540014417. The reversal of 540014412 is 214410045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (540014411) 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, 3214288 + ... + 3214455.

Almost surely, 2540014412 is an apocalyptic number.

It is an amenable number.

540014412 is an abundant number, since it is smaller than the sum of its proper divisors (900024244).

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

540014412 is a wasteful number, since it uses less digits than its factorization.

540014412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428757 (or 6428755 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 540014412 is about 23238.2101720421. The cubic root of 540014412 is about 814.3325293930.

Adding to 540014412 its reverse (214410045), we get a palindrome (754424457).

The spelling of 540014412 in words is "five hundred forty million, fourteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 6428743 12857486 19286229 25714972 38572458 45001201 77144916 90002402 135003603 180004804 270007206 540014412