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42692732 = 2247227089
BaseRepresentation
bin1010001011011…
…1000001111100
32222100000102022
42202313001330
541412131412
64123015312
71025611415
oct242670174
988300368
1042692732
112210a755
121236a538
138aca394
14595480c
153b34a72
hex28b707c

42692732 has 12 divisors (see below), whose sum is σ = 76302240. Its totient is φ = 20892096.

The previous prime is 42692731. The next prime is 42692747. The reversal of 42692732 is 23729624.

It is a happy number.

42692732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42692692 and 42692701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42692731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113357 + ... + 113732.

It is an arithmetic number, because the mean of its divisors is an integer number (6358520).

Almost surely, 242692732 is an apocalyptic number.

It is an amenable number.

42692732 is a deficient number, since it is larger than the sum of its proper divisors (33609508).

42692732 is a wasteful number, since it uses less digits than its factorization.

42692732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227140 (or 227138 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 42692732 is about 6533.9675542506. The cubic root of 42692732 is about 349.5033281782.

The spelling of 42692732 in words is "forty-two million, six hundred ninety-two thousand, seven hundred thirty-two".

Divisors: 1 2 4 47 94 188 227089 454178 908356 10673183 21346366 42692732