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42952179 = 319753547
BaseRepresentation
bin1010001111011…
…0010111110011
32222211012022110
42203312113303
541443432204
64132340403
71031042004
oct243662763
988735273
1042952179
1122277676
1212474703
138b8b4ba
1459c11ab
153b86889
hex28f65f3

42952179 has 8 divisors (see below), whose sum is σ = 60283840. Its totient is φ = 27127656.

The previous prime is 42952171. The next prime is 42952181. The reversal of 42952179 is 97125924.

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

It is not a de Polignac number, because 42952179 - 23 = 42952171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42952171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376717 + ... + 376830.

It is an arithmetic number, because the mean of its divisors is an integer number (7535480).

Almost surely, 242952179 is an apocalyptic number.

42952179 is a deficient number, since it is larger than the sum of its proper divisors (17331661).

42952179 is a wasteful number, since it uses less digits than its factorization.

42952179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753569.

The product of its digits is 45360, while the sum is 39.

The square root of 42952179 is about 6553.7911928898. The cubic root of 42952179 is about 350.2098849972.

The spelling of 42952179 in words is "forty-two million, nine hundred fifty-two thousand, one hundred seventy-nine".

Divisors: 1 3 19 57 753547 2260641 14317393 42952179