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6242442 = 231040407
BaseRepresentation
bin10111110100000010001010
3102202011000120
4113310002022
53044224232
6341444110
7104026353
oct27640212
912664016
106242442
113584048
122110636
1313a746b
14b86d2a
1583492c
hex5f408a

6242442 has 8 divisors (see below), whose sum is σ = 12484896. Its totient is φ = 2080812.

The previous prime is 6242437. The next prime is 6242443. The reversal of 6242442 is 2442426.

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

6242442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6242443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520198 + ... + 520209.

It is an arithmetic number, because the mean of its divisors is an integer number (1560612).

Almost surely, 26242442 is an apocalyptic number.

6242442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6242442 is a wasteful number, since it uses less digits than its factorization.

6242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040412.

The product of its digits is 3072, while the sum is 24.

The square root of 6242442 is about 2498.4879427366. The cubic root of 6242442 is about 184.1272945552.

Adding to 6242442 its reverse (2442426), we get a palindrome (8684868).

The spelling of 6242442 in words is "six million, two hundred forty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 1040407 2080814 3121221 6242442