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540525877 = 10922032251
BaseRepresentation
bin100000001101111…
…100010100110101
31101200002120002221
4200031330110311
52101333312002
6125345202341
716252252123
oct4015742465
91350076087
10540525877
11258127101
121310303b1
1387ca40c8
1451b04913
15326c0c37
hex2037c535

540525877 has 8 divisors (see below), whose sum is σ = 545974880. Its totient is φ = 535086000.

The previous prime is 540525857. The next prime is 540525883. The reversal of 540525877 is 778525045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-540525877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540525847) 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, 239002 + ... + 241252.

It is an arithmetic number, because the mean of its divisors is an integer number (68246860).

Almost surely, 2540525877 is an apocalyptic number.

It is an amenable number.

540525877 is a deficient number, since it is larger than the sum of its proper divisors (5449003).

540525877 is a wasteful number, since it uses less digits than its factorization.

540525877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563.

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 540525877 is about 23249.2123952619. The cubic root of 540525877 is about 814.5895417694.

The spelling of 540525877 in words is "five hundred forty million, five hundred twenty-five thousand, eight hundred seventy-seven".

Divisors: 1 109 2203 2251 240127 245359 4958953 540525877