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42383107 = 1331251419
BaseRepresentation
bin1010000110101…
…1011100000011
32221202021200201
42201223130003
541322224412
64112230031
71023151624
oct241533403
987667621
1042383107
1121a19068
121223b317
138a1c480
1458b3a4b
153ac2e57
hex286b703

42383107 has 16 divisors (see below), whose sum is σ = 47416320. Its totient is φ = 37620000.

The previous prime is 42383101. The next prime is 42383111. The reversal of 42383107 is 70138324.

It is a cyclic number.

It is not a de Polignac number, because 42383107 - 27 = 42382979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42383101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100944 + ... + 101362.

It is an arithmetic number, because the mean of its divisors is an integer number (2963520).

Almost surely, 242383107 is an apocalyptic number.

42383107 is a deficient number, since it is larger than the sum of its proper divisors (5033213).

42383107 is a wasteful number, since it uses less digits than its factorization.

42383107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42383107 is about 6510.2309482844. The cubic root of 42383107 is about 348.6563640827.

The spelling of 42383107 in words is "forty-two million, three hundred eighty-three thousand, one hundred seven".

Divisors: 1 13 31 251 403 419 3263 5447 7781 12989 101153 105169 168857 1367197 3260239 42383107