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42299796 = 22371145779
BaseRepresentation
bin1010000101011…
…1000110010100
32221121001102010
42201113012110
541312043141
64110344220
71022354010
oct241270624
987531363
1042299796
1121971510
12121bb070
1389c0586
145891540
153aa8416
hex2857194

42299796 has 48 divisors (see below), whose sum is σ = 123056640. Its totient is φ = 10986720.

The previous prime is 42299771. The next prime is 42299797. The reversal of 42299796 is 69799224.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42299797) 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 15 ways as a sum of consecutive naturals, for example, 21966 + ... + 23813.

It is an arithmetic number, because the mean of its divisors is an integer number (2563680).

Almost surely, 242299796 is an apocalyptic number.

It is an amenable number.

42299796 is an abundant number, since it is smaller than the sum of its proper divisors (80756844).

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

42299796 is a wasteful number, since it uses less digits than its factorization.

42299796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45804 (or 45802 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 42299796 is about 6503.8293335542. The cubic root of 42299796 is about 348.4277670041.

The spelling of 42299796 in words is "forty-two million, two hundred ninety-nine thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 45779 91558 137337 183116 274674 320453 503569 549348 640906 961359 1007138 1281812 1510707 1922718 2014276 3021414 3524983 3845436 6042828 7049966 10574949 14099932 21149898 42299796