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41430442 = 220715221
BaseRepresentation
bin1001111000001…
…0110110101010
32212221212212211
42132002312222
541101233232
64035555334
71012103314
oct236026652
985855784
1041430442
1121428339
1211a5bb4a
138777971
1457067b4
153985a47
hex2782daa

41430442 has 4 divisors (see below), whose sum is σ = 62145666. Its totient is φ = 20715220.

The previous prime is 41430439. The next prime is 41430461. The reversal of 41430442 is 24403414.

41430442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24216241 + 17214201 = 4921^2 + 4149^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10357609 + ... + 10357612.

Almost surely, 241430442 is an apocalyptic number.

41430442 is a deficient number, since it is larger than the sum of its proper divisors (20715224).

41430442 is a wasteful number, since it uses less digits than its factorization.

41430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20715223.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 41430442 is about 6436.6483514326. The cubic root of 41430442 is about 346.0242390049.

Adding to 41430442 its reverse (24403414), we get a palindrome (65833856).

The spelling of 41430442 in words is "forty-one million, four hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 20715221 41430442