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42036932 = 2278291811
BaseRepresentation
bin1010000001011…
…0111011000100
32221002200211102
42200112323010
541230140212
64100555232
71020210440
oct240267304
987080742
1042036932
1121801a73
12120b2b18
13892aa32
145823820
153a555c2
hex2816ec4

42036932 has 24 divisors (see below), whose sum is σ = 84221760. Its totient is φ = 17984160.

The previous prime is 42036919. The next prime is 42036989. The reversal of 42036932 is 23963024.

It is a junction number, because it is equal to n+sod(n) for n = 42036895 and 42036904.

It is an unprimeable number.

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, 22307 + ... + 24117.

It is an arithmetic number, because the mean of its divisors is an integer number (3509240).

Almost surely, 242036932 is an apocalyptic number.

It is an amenable number.

42036932 is an abundant number, since it is smaller than the sum of its proper divisors (42184828).

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

42036932 is a wasteful number, since it uses less digits than its factorization.

42036932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 42036932 is about 6483.5894379580. The cubic root of 42036932 is about 347.7045208425.

Adding to 42036932 its reverse (23963024), we get a palindrome (65999956).

The spelling of 42036932 in words is "forty-two million, thirty-six thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 829 1658 1811 3316 3622 5803 7244 11606 12677 23212 25354 50708 1501319 3002638 6005276 10509233 21018466 42036932