Search a number
-
+
542906908 = 22595873919
BaseRepresentation
bin100000010111000…
…001101000011100
31101211120112021021
4200113001220130
52102441010113
6125512213524
716311426655
oct4027015034
91354515237
10542906908
11259502aa5
1213199a2a4
1388628abb
145216452c
15329e148d
hex205c1a1c

542906908 has 24 divisors (see below), whose sum is σ = 968083200. Its totient is φ = 266329968.

The previous prime is 542906887. The next prime is 542906911. The reversal of 542906908 is 809609245.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 136573 + ... + 140491.

It is an arithmetic number, because the mean of its divisors is an integer number (40336800).

Almost surely, 2542906908 is an apocalyptic number.

It is an amenable number.

542906908 is a deficient number, since it is larger than the sum of its proper divisors (425176292).

542906908 is a wasteful number, since it uses less digits than its factorization.

542906908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569 (or 4567 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 542906908 is about 23300.3628297930. The cubic root of 542906908 is about 815.7838860433.

The spelling of 542906908 in words is "five hundred forty-two million, nine hundred six thousand, nine hundred eight".

Divisors: 1 2 4 59 118 236 587 1174 2348 3919 7838 15676 34633 69266 138532 231221 462442 924884 2300453 4600906 9201812 135726727 271453454 542906908