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42059379 = 316386011
BaseRepresentation
bin1010000001110…
…0011001110011
32221010211121210
42200130121303
541231400004
64101251203
71020333045
oct240343163
987124553
1042059379
112181791a
1212103b03
13893800b
14582ba95
153a5c089
hex281c673

42059379 has 8 divisors (see below), whose sum is σ = 56423872. Its totient is φ = 27867240.

The previous prime is 42059333. The next prime is 42059393. The reversal of 42059379 is 97395024.

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

It is not a de Polignac number, because 42059379 - 211 = 42057331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42059279) 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, 42517 + ... + 43494.

It is an arithmetic number, because the mean of its divisors is an integer number (7052984).

Almost surely, 242059379 is an apocalyptic number.

42059379 is a deficient number, since it is larger than the sum of its proper divisors (14364493).

42059379 is a wasteful number, since it uses less digits than its factorization.

42059379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86177.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 42059379 is about 6485.3202696552. The cubic root of 42059379 is about 347.7663992447.

The spelling of 42059379 in words is "forty-two million, fifty-nine thousand, three hundred seventy-nine".

Divisors: 1 3 163 489 86011 258033 14019793 42059379