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42200159 = 192221061
BaseRepresentation
bin1010000011111…
…0110001011111
32221101222201212
42200332301133
541300401114
64104255035
71021460351
oct240766137
987358655
1042200159
1121903671
121217147b
138987111
1458670d1
153a88b3e
hex283ec5f

42200159 has 4 divisors (see below), whose sum is σ = 44421240. Its totient is φ = 39979080.

The previous prime is 42200153. The next prime is 42200161. The reversal of 42200159 is 95100224.

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 42200159 - 24 = 42200143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200153) 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, 1110512 + ... + 1110549.

It is an arithmetic number, because the mean of its divisors is an integer number (11105310).

Almost surely, 242200159 is an apocalyptic number.

42200159 is a deficient number, since it is larger than the sum of its proper divisors (2221081).

42200159 is a wasteful number, since it uses less digits than its factorization.

42200159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221080.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 42200159 is about 6496.1649455660. The cubic root of 42200159 is about 348.1539785192.

The spelling of 42200159 in words is "forty-two million, two hundred thousand, one hundred fifty-nine".

Divisors: 1 19 2221061 42200159