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42241254 = 2311640019
BaseRepresentation
bin1010000100100…
…0110011100110
32221111002002220
42201020303212
541303210004
64105213210
71022021226
oct241106346
987432086
1042241254
1121931530
1212191206
13899ca33
145878086
153a95dd9
hex2848ce6

42241254 has 16 divisors (see below), whose sum is σ = 92162880. Its totient is φ = 12800360.

The previous prime is 42241253. The next prime is 42241301. The reversal of 42241254 is 45214224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241253) 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 7 ways as a sum of consecutive naturals, for example, 319944 + ... + 320075.

It is an arithmetic number, because the mean of its divisors is an integer number (5760180).

Almost surely, 242241254 is an apocalyptic number.

42241254 is an abundant number, since it is smaller than the sum of its proper divisors (49921626).

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

42241254 is a wasteful number, since it uses less digits than its factorization.

42241254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640035.

The product of its digits is 2560, while the sum is 24.

The square root of 42241254 is about 6499.3271959488. The cubic root of 42241254 is about 348.2669539705.

Adding to 42241254 its reverse (45214224), we get a palindrome (87455478).

The spelling of 42241254 in words is "forty-two million, two hundred forty-one thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 640019 1280038 1920057 3840114 7040209 14080418 21120627 42241254