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42363042 = 2313153897
BaseRepresentation
bin1010000110011…
…0100010100010
32221201021011120
42201212202202
541321104132
64111553110
71023036261
oct241464242
987637146
1042363042
1121a04a87
121222b796
138a132b7
1458aa5d8
153abc02c
hex28668a2

42363042 has 16 divisors (see below), whose sum is σ = 85374432. Its totient is φ = 14012960.

The previous prime is 42363037. The next prime is 42363043. The reversal of 42363042 is 24036324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42363043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26163 + ... + 27734.

It is an arithmetic number, because the mean of its divisors is an integer number (5335902).

Almost surely, 242363042 is an apocalyptic number.

42363042 is an abundant number, since it is smaller than the sum of its proper divisors (43011390).

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

42363042 is a wasteful number, since it uses less digits than its factorization.

42363042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54033.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42363042 is about 6508.6897298919. The cubic root of 42363042 is about 348.6013351281.

Adding to 42363042 its reverse (24036324), we get a palindrome (66399366).

The spelling of 42363042 in words is "forty-two million, three hundred sixty-three thousand, forty-two".

Divisors: 1 2 3 6 131 262 393 786 53897 107794 161691 323382 7060507 14121014 21181521 42363042