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542706948 = 22327343951
BaseRepresentation
bin100000010110010…
…000110100000100
31101211012100222100
4200112100310010
52102413110243
6125504032100
716306635000
oct4026206404
91354170870
10542706948
11259386843
12131902630
1388588a94
1452111700
15329a20d3
hex20590d04

542706948 has 72 divisors (see below), whose sum is σ = 1599852800. Its totient is φ = 155055600.

The previous prime is 542706947. The next prime is 542706971. The reversal of 542706948 is 849607245.

It is a happy number.

542706948 is a `hidden beast` number, since 542 + 7 + 0 + 69 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (542706943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9628 + ... + 34323.

Almost surely, 2542706948 is an apocalyptic number.

It is an amenable number.

542706948 is an abundant number, since it is smaller than the sum of its proper divisors (1057145852).

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

542706948 is a wasteful number, since it uses less digits than its factorization.

542706948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43982 (or 43963 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 542706948 is about 23296.0715143133. The cubic root of 542706948 is about 815.6837189769.

The spelling of 542706948 in words is "five hundred forty-two million, seven hundred six thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 343 441 588 686 882 1029 1372 1764 2058 3087 4116 6174 12348 43951 87902 131853 175804 263706 307657 395559 527412 615314 791118 922971 1230628 1582236 1845942 2153599 2768913 3691884 4307198 5537826 6460797 8614396 11075652 12921594 15075193 19382391 25843188 30150386 38764782 45225579 60300772 77529564 90451158 135676737 180902316 271353474 542706948