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42244017 = 343327473
BaseRepresentation
bin1010000100100…
…1011110110001
32221111012220020
42201021132301
541303302032
64105234053
71022032254
oct241113661
987435806
1042244017
1121933612
1212192929
1389a107a
14587909b
153a96b2c
hex28497b1

42244017 has 8 divisors (see below), whose sum is σ = 57635424. Its totient is φ = 27507648.

The previous prime is 42244009. The next prime is 42244057. The reversal of 42244017 is 71044224.

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

It is not a de Polignac number, because 42244017 - 23 = 42244009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42244057) 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, 163608 + ... + 163865.

It is an arithmetic number, because the mean of its divisors is an integer number (7204428).

Almost surely, 242244017 is an apocalyptic number.

It is an amenable number.

42244017 is a deficient number, since it is larger than the sum of its proper divisors (15391407).

42244017 is a wasteful number, since it uses less digits than its factorization.

42244017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327519.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 42244017 is about 6499.5397529364. The cubic root of 42244017 is about 348.2745471842.

It can be divided in two parts, 4 and 2244017, that added together give a triangular number (2244021 = T2118).

The spelling of 42244017 in words is "forty-two million, two hundred forty-four thousand, seventeen".

Divisors: 1 3 43 129 327473 982419 14081339 42244017