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542415134 = 2705738431
BaseRepresentation
bin100000010101001…
…001100100011110
31101210122112200102
4200111021210132
52102324241014
6125453501102
716304311142
oct4025114436
91353575612
10542415134
112591a7578
121317a1792
13884b6001
1452077222
15329458de
hex2054991e

542415134 has 8 divisors (see below), whose sum is σ = 813759168. Its totient is φ = 271162080.

The previous prime is 542415131. The next prime is 542415157. The reversal of 542415134 is 431514245.

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

It is a junction number, because it is equal to n+sod(n) for n = 542415097 and 542415106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542415131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5102 + ... + 33329.

It is an arithmetic number, because the mean of its divisors is an integer number (101719896).

Almost surely, 2542415134 is an apocalyptic number.

542415134 is a deficient number, since it is larger than the sum of its proper divisors (271344034).

542415134 is a wasteful number, since it uses less digits than its factorization.

542415134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45490.

The product of its digits is 9600, while the sum is 29.

The square root of 542415134 is about 23289.8075131591. The cubic root of 542415134 is about 815.5374948160.

Adding to 542415134 its reverse (431514245), we get a palindrome (973929379).

The spelling of 542415134 in words is "five hundred forty-two million, four hundred fifteen thousand, one hundred thirty-four".

Divisors: 1 2 7057 14114 38431 76862 271207567 542415134