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42214983 = 381117351
BaseRepresentation
bin1010000100001…
…0011001000111
32221102202001220
42201002121013
541301334413
64104451423
71021551516
oct241023107
987382056
1042214983
1121913818
1212179b73
138990aa5
14586c67d
153a8d223
hex2842647

42214983 has 8 divisors (see below), whose sum is σ = 56359296. Its totient is φ = 28107000.

The previous prime is 42214969. The next prime is 42214987. The reversal of 42214983 is 38941224.

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

It is not a de Polignac number, because 42214983 - 28 = 42214727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42214987) 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, 6243 + ... + 11108.

It is an arithmetic number, because the mean of its divisors is an integer number (7044912).

Almost surely, 242214983 is an apocalyptic number.

42214983 is a deficient number, since it is larger than the sum of its proper divisors (14144313).

42214983 is a wasteful number, since it uses less digits than its factorization.

42214983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18165.

The product of its digits is 13824, while the sum is 33.

The square root of 42214983 is about 6497.3058262637. The cubic root of 42214983 is about 348.1947400589.

The spelling of 42214983 in words is "forty-two million, two hundred fourteen thousand, nine hundred eighty-three".

Divisors: 1 3 811 2433 17351 52053 14071661 42214983