Search a number
-
+
542132792 = 23103165729
BaseRepresentation
bin100000010100000…
…100101000111000
31101210010012101022
4200110010220320
52102241222132
6125443442012
716302024035
oct4024045070
91353105338
10542132792
11259024433
12131686308
1388417646
145200238c
15328dbe12
hex20504a38

542132792 has 16 divisors (see below), whose sum is σ = 1017500400. Its totient is φ = 270799360.

The previous prime is 542132779. The next prime is 542132797. The reversal of 542132792 is 297231245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542132797) 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, 24617 + ... + 41112.

It is an arithmetic number, because the mean of its divisors is an integer number (63593775).

Almost surely, 2542132792 is an apocalyptic number.

It is an amenable number.

542132792 is a deficient number, since it is larger than the sum of its proper divisors (475367608).

542132792 is a wasteful number, since it uses less digits than its factorization.

542132792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66766 (or 66762 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 542132792 is about 23283.7452313841. The cubic root of 542132792 is about 815.3959670225.

The spelling of 542132792 in words is "five hundred forty-two million, one hundred thirty-two thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 1031 2062 4124 8248 65729 131458 262916 525832 67766599 135533198 271066396 542132792