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540299901 = 31481121607
BaseRepresentation
bin100000001101000…
…101001001111101
31101122200002010110
4200031011021331
52101304044101
6125340300233
716250321241
oct4015051175
91348602113
10540299901
11257a92349
12130b41679
1387c252ab
1451a86421
1532678cd6
hex2034527d

540299901 has 8 divisors (see below), whose sum is σ = 720892224. Its totient is φ = 359953760.

The previous prime is 540299869. The next prime is 540299951. The reversal of 540299901 is 109992045.

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

It is a cyclic number.

It is not a de Polignac number, because 540299901 - 25 = 540299869 is a prime.

It is a cake number, because a cake can be divided into 540299901 parts by 1480 planar cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 540299901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540299951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56361 + ... + 65246.

It is an arithmetic number, because the mean of its divisors is an integer number (90111528).

Almost surely, 2540299901 is an apocalyptic number.

It is an amenable number.

540299901 is a deficient number, since it is larger than the sum of its proper divisors (180592323).

540299901 is a wasteful number, since it uses less digits than its factorization.

540299901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123091.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 540299901 is about 23244.3520236637. The cubic root of 540299901 is about 814.4760082938.

The spelling of 540299901 in words is "five hundred forty million, two hundred ninety-nine thousand, nine hundred one".

Divisors: 1 3 1481 4443 121607 364821 180099967 540299901