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42359292 = 22321176647
BaseRepresentation
bin1010000110010…
…1100111111100
32221201002000200
42201211213330
541320444132
64111523500
71023022323
oct241454774
987632020
1042359292
1121a02188
1212229590
138a11691
1458a90ba
153abad7c
hex28659fc

42359292 has 18 divisors (see below), whose sum is σ = 107074968. Its totient is φ = 14119752.

The previous prime is 42359287. The next prime is 42359297. The reversal of 42359292 is 29295324.

It is an interprime number because it is at equal distance from previous prime (42359287) and next prime (42359297).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1176647 = 42359292 / (4 + 2 + 3 + 5 + 9 + 2 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42359297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 588288 + ... + 588359.

Almost surely, 242359292 is an apocalyptic number.

It is an amenable number.

42359292 is an abundant number, since it is smaller than the sum of its proper divisors (64715676).

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

42359292 is a wasteful number, since it uses less digits than its factorization.

42359292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176657 (or 1176652 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 42359292 is about 6508.4016471020. The cubic root of 42359292 is about 348.5910486966.

It can be divided in two parts, 4 and 2359292, that added together give a square (2359296 = 15362).

The spelling of 42359292 in words is "forty-two million, three hundred fifty-nine thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 1176647 2353294 3529941 4706588 7059882 10589823 14119764 21179646 42359292