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42236707 = 43253431
BaseRepresentation
bin1010000100011…
…1101100100011
32221110211212111
42201013230203
541303033312
64105140151
71022002042
oct241075443
987424774
1042236707
1121929077
121218a657
13899a946
145876559
153a948a7
hex2847b23

42236707 has 12 divisors (see below), whose sum is σ = 44159904. Its totient is φ = 40382160.

The previous prime is 42236681. The next prime is 42236713. The reversal of 42236707 is 70763224.

It is a happy number.

It is not a de Polignac number, because 42236707 - 211 = 42234659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42236767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97782 + ... + 98212.

It is an arithmetic number, because the mean of its divisors is an integer number (3679992).

Almost surely, 242236707 is an apocalyptic number.

42236707 is a deficient number, since it is larger than the sum of its proper divisors (1923197).

42236707 is an equidigital number, since it uses as much as digits as its factorization.

42236707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 42236707 is about 6498.9773810962. The cubic root of 42236707 is about 348.2544572876.

The spelling of 42236707 in words is "forty-two million, two hundred thirty-six thousand, seven hundred seven".

Divisors: 1 43 53 431 1849 2279 18533 22843 97997 796919 982249 42236707