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542413501 = 7195376949
BaseRepresentation
bin100000010101001…
…001001010111101
31101210122110102221
4200111021022331
52102324213001
6125453445341
716304303320
oct4025111275
91353573387
10542413501
112591a6323
121317a0851
13884b5346
14520767b7
15329451a1
hex205492bd

542413501 has 16 divisors (see below), whose sum is σ = 664848000. Its totient is φ = 432139968.

The previous prime is 542413489. The next prime is 542413507. The reversal of 542413501 is 105314245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542413501 - 227 = 408195773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542413507) 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 15 ways as a sum of consecutive naturals, for example, 31426 + ... + 45523.

It is an arithmetic number, because the mean of its divisors is an integer number (41553000).

Almost surely, 2542413501 is an apocalyptic number.

It is an amenable number.

542413501 is a deficient number, since it is larger than the sum of its proper divisors (122434499).

542413501 is a wasteful number, since it uses less digits than its factorization.

542413501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77028.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 542413501 is about 23289.7724548781. The cubic root of 542413501 is about 815.5366763937.

Adding to 542413501 its reverse (105314245), we get a palindrome (647727746).

The spelling of 542413501 in words is "five hundred forty-two million, four hundred thirteen thousand, five hundred one".

Divisors: 1 7 19 53 133 371 1007 7049 76949 538643 1462031 4078297 10234217 28548079 77487643 542413501