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42307698 = 237051283
BaseRepresentation
bin1010000101100…
…1000001110010
32221121110020210
42201121001302
541312321243
64110444550
71022416026
oct241310162
987543223
1042307698
1121977444
1212203756
1389c4054
145894386
153aaa933
hex2859072

42307698 has 8 divisors (see below), whose sum is σ = 84615408. Its totient is φ = 14102564.

The previous prime is 42307697. The next prime is 42307717. The reversal of 42307698 is 89670324.

It is a sphenic number, since it is the product of 3 distinct primes.

42307698 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42307691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3525636 + ... + 3525647.

It is an arithmetic number, because the mean of its divisors is an integer number (10576926).

Almost surely, 242307698 is an apocalyptic number.

42307698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42307698 is a wasteful number, since it uses less digits than its factorization.

42307698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051288.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 42307698 is about 6504.4367934511. The cubic root of 42307698 is about 348.4494621819.

The spelling of 42307698 in words is "forty-two million, three hundred seven thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 7051283 14102566 21153849 42307698