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42294007 = 72863143
BaseRepresentation
bin1010000101010…
…1101011110111
32221120202110201
42201111223313
541311402012
64110301331
71022331100
oct241255367
987522421
1042294007
1121968128
12121b7847
1389baa52
14588d3a7
153aa6857
hex2855af7

42294007 has 6 divisors (see below), whose sum is σ = 49199208. Its totient is φ = 36251964.

The previous prime is 42293969. The next prime is 42294023. The reversal of 42294007 is 70049224.

It is not a de Polignac number, because 42294007 - 211 = 42291959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42294107) 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, 431523 + ... + 431620.

It is an arithmetic number, because the mean of its divisors is an integer number (8199868).

Almost surely, 242294007 is an apocalyptic number.

42294007 is a deficient number, since it is larger than the sum of its proper divisors (6905201).

42294007 is an equidigital number, since it uses as much as digits as its factorization.

42294007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863157 (or 863150 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42294007 is about 6503.3842728229. The cubic root of 42294007 is about 348.4118714163.

The spelling of 42294007 in words is "forty-two million, two hundred ninety-four thousand, seven".

Divisors: 1 7 49 863143 6042001 42294007