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540754212 = 223192371729
BaseRepresentation
bin100000001110110…
…100000100100100
31101200112011022210
4200032310010210
52101413113322
6125354123420
716254222615
oct4016640444
91350464283
10540754212
11258272709
12131120570
138805400b
1451b63c0c
153271870c
hex203b4124

540754212 has 24 divisors (see below), whose sum is σ = 1328168800. Its totient is φ = 170764416.

The previous prime is 540754199. The next prime is 540754217. The reversal of 540754212 is 212457045.

It is a self number, because there is not a number n which added to its sum of digits gives 540754212.

It is not an unprimeable number, because it can be changed into a prime (540754217) 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, 1185637 + ... + 1186092.

Almost surely, 2540754212 is an apocalyptic number.

It is an amenable number.

540754212 is an abundant number, since it is smaller than the sum of its proper divisors (787414588).

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

540754212 is a wasteful number, since it uses less digits than its factorization.

540754212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371755 (or 2371753 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 540754212 is about 23254.1224732304. The cubic root of 540754212 is about 814.7042283037.

The spelling of 540754212 in words is "five hundred forty million, seven hundred fifty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 2371729 4743458 7115187 9486916 14230374 28460748 45062851 90125702 135188553 180251404 270377106 540754212