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42089214 = 237014869
BaseRepresentation
bin1010000010001…
…1101011111110
32221012100112210
42200203223332
541233323324
64102041250
71020516036
oct240435376
987170483
1042089214
1121838282
1212119226
13894877b
1458388c6
153a65d29
hex2823afe

42089214 has 8 divisors (see below), whose sum is σ = 84178440. Its totient is φ = 14029736.

The previous prime is 42089213. The next prime is 42089219. The reversal of 42089214 is 41298024.

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

42089214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42089213) 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, 3507429 + ... + 3507440.

It is an arithmetic number, because the mean of its divisors is an integer number (10522305).

Almost surely, 242089214 is an apocalyptic number.

42089214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42089214 is a wasteful number, since it uses less digits than its factorization.

42089214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014874.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 42089214 is about 6487.6200566926. The cubic root of 42089214 is about 347.8486096688.

The spelling of 42089214 in words is "forty-two million, eighty-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 7014869 14029738 21044607 42089214