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42298692 = 2233524891
BaseRepresentation
bin1010000101011…
…0110101000100
32221120222220020
42201112311010
541312024232
64110335140
71022350542
oct241266504
987528806
1042298692
11219706a7
12121ba4b0
1389bcc17
145890d92
153aa7e2c
hex2856d44

42298692 has 12 divisors (see below), whose sum is σ = 98696976. Its totient is φ = 14099560.

The previous prime is 42298691. The next prime is 42298727. The reversal of 42298692 is 29689224.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42298691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762434 + ... + 1762457.

It is an arithmetic number, because the mean of its divisors is an integer number (8224748).

Almost surely, 242298692 is an apocalyptic number.

It is an amenable number.

42298692 is an abundant number, since it is smaller than the sum of its proper divisors (56398284).

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

42298692 is a wasteful number, since it uses less digits than its factorization.

42298692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524898 (or 3524896 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 42298692 is about 6503.7444599246. The cubic root of 42298692 is about 348.4247357239.

It can be divided in two parts, 4229 and 8692, that added together give a palindrome (12921).

The spelling of 42298692 in words is "forty-two million, two hundred ninety-eight thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 3524891 7049782 10574673 14099564 21149346 42298692