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42200183 = 331127493
BaseRepresentation
bin1010000011111…
…0110001110111
32221101222202202
42200332301313
541300401213
64104255115
71021460414
oct240766167
987358682
1042200183
1121903693
121217149b
13898712c
14586710b
153a88b58
hex283ec77

42200183 has 4 divisors (see below), whose sum is σ = 42328008. Its totient is φ = 42072360.

The previous prime is 42200167. The next prime is 42200201. The reversal of 42200183 is 38100224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42200183 - 24 = 42200167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200143) 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, 63416 + ... + 64077.

It is an arithmetic number, because the mean of its divisors is an integer number (10582002).

Almost surely, 242200183 is an apocalyptic number.

42200183 is a deficient number, since it is larger than the sum of its proper divisors (127825).

42200183 is a wasteful number, since it uses less digits than its factorization.

42200183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127824.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 42200183 is about 6496.1667928094. The cubic root of 42200183 is about 348.1540445197.

The spelling of 42200183 in words is "forty-two million, two hundred thousand, one hundred eighty-three".

Divisors: 1 331 127493 42200183