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541930122 = 23319528197
BaseRepresentation
bin100000010011010…
…011001010001010
31101202201220101000
4200103103022022
52102213230442
6125435235430
716300221126
oct4023231212
91352656330
10541930122
112589a6138
121315a8b76
1388376316
1451d8c586
153289bd4c
hex204d328a

541930122 has 32 divisors (see below), whose sum is σ = 1267675200. Its totient is φ = 171135504.

The previous prime is 541930111. The next prime is 541930139. The reversal of 541930122 is 221039145.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263073 + ... + 265124.

It is an arithmetic number, because the mean of its divisors is an integer number (39614850).

Almost surely, 2541930122 is an apocalyptic number.

541930122 is an abundant number, since it is smaller than the sum of its proper divisors (725745078).

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

541930122 is a wasteful number, since it uses less digits than its factorization.

541930122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528227 (or 528221 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 541930122 is about 23279.3926467165. The cubic root of 541930122 is about 815.2943456115.

Adding to 541930122 its reverse (221039145), we get a palindrome (762969267).

The spelling of 541930122 in words is "five hundred forty-one million, nine hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 528197 1056394 1584591 3169182 4753773 9507546 10035743 14261319 20071486 28522638 30107229 60214458 90321687 180643374 270965061 541930122