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42924906 = 2323496833
BaseRepresentation
bin1010001110111…
…1101101101010
32222202210220100
42203233231222
541442044111
64132010230
71030566333
oct243575552
988683810
1042924906
1122259132
1212460976
138b7bc6b
1459b528a
153b7d756
hex28efb6a

42924906 has 24 divisors (see below), whose sum is σ = 93284100. Its totient is φ = 14265216.

The previous prime is 42924883. The next prime is 42924929. The reversal of 42924906 is 60942924.

It is an interprime number because it is at equal distance from previous prime (42924883) and next prime (42924929).

It can be written as a sum of positive squares in 2 ways, for example, as 42575625 + 349281 = 6525^2 + 591^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2866 + ... + 9698.

Almost surely, 242924906 is an apocalyptic number.

42924906 is an abundant number, since it is smaller than the sum of its proper divisors (50359194).

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

42924906 is a wasteful number, since it uses less digits than its factorization.

42924906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190 (or 7187 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 42924906 is about 6551.7101584243. The cubic root of 42924906 is about 350.1357459842.

The spelling of 42924906 in words is "forty-two million, nine hundred twenty-four thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 349 698 1047 2094 3141 6282 6833 13666 20499 40998 61497 122994 2384717 4769434 7154151 14308302 21462453 42924906