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42412302 = 233785413
BaseRepresentation
bin1010000111001…
…0100100001110
32221210202202000
42201302210032
541324143202
64113013130
71023333012
oct241624416
987722660
1042412302
1121a38a99
12122541a6
138a2c84a
1458c0542
153acb91c
hex287290e

42412302 has 16 divisors (see below), whose sum is σ = 94249680. Its totient is φ = 14137416.

The previous prime is 42412277. The next prime is 42412303. The reversal of 42412302 is 20321424.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42412303) 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 7 ways as a sum of consecutive naturals, for example, 392653 + ... + 392760.

It is an arithmetic number, because the mean of its divisors is an integer number (5890605).

Almost surely, 242412302 is an apocalyptic number.

42412302 is an abundant number, since it is smaller than the sum of its proper divisors (51837378).

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

42412302 is a wasteful number, since it uses less digits than its factorization.

42412302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785424 (or 785418 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42412302 is about 6512.4728022465. The cubic root of 42412302 is about 348.7364013659.

Adding to 42412302 its reverse (20321424), we get a palindrome (62733726).

It can be divided in two parts, 4 and 2412302, that added together give a triangular number (2412306 = T2196).

The spelling of 42412302 in words is "forty-two million, four hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 785413 1570826 2356239 4712478 7068717 14137434 21206151 42412302