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42619299 = 3192232959
BaseRepresentation
bin1010001010010…
…1000110100011
32222012021200120
42202211012203
541402304144
64121251323
71025154342
oct242450643
988167616
1042619299
112206a568
1212333b43
138aa2b28
145935b59
153b1ce19
hex28a51a3

42619299 has 48 divisors (see below), whose sum is σ = 65836800. Its totient is φ = 24437952.

The previous prime is 42619267. The next prime is 42619307. The reversal of 42619299 is 99291624.

It is not a de Polignac number, because 42619299 - 25 = 42619267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42619299.

It is not an unprimeable number, because it can be changed into a prime (42619219) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 722332 + ... + 722390.

It is an arithmetic number, because the mean of its divisors is an integer number (1371600).

Almost surely, 242619299 is an apocalyptic number.

42619299 is a deficient number, since it is larger than the sum of its proper divisors (23217501).

42619299 is a wasteful number, since it uses less digits than its factorization.

42619299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 133 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 42619299 is about 6528.3458088554. The cubic root of 42619299 is about 349.3028271739.

The spelling of 42619299 in words is "forty-two million, six hundred nineteen thousand, two hundred ninety-nine".

Divisors: 1 3 19 23 29 57 59 69 87 177 361 437 551 667 1083 1121 1311 1357 1653 1711 2001 3363 4071 5133 8303 10469 12673 21299 24909 25783 31407 32509 38019 39353 63897 77349 97527 118059 240787 489877 617671 722361 747707 1469631 1853013 2243121 14206433 42619299