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45212041 = 761105883
BaseRepresentation
bin1010110001111…
…0000110001001
310011002000021001
42230132012021
543033241131
64253015001
71056203350
oct254360611
9104060231
1045212041
1123580526
1213184461
13949ccb4
14600c997
153e81261
hex2b1e189

45212041 has 8 divisors (see below), whose sum is σ = 52518464. Its totient is φ = 38117520.

The previous prime is 45212033. The next prime is 45212051. The reversal of 45212041 is 14021254.

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

It is not a de Polignac number, because 45212041 - 23 = 45212033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45212051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52515 + ... + 53368.

It is an arithmetic number, because the mean of its divisors is an integer number (6564808).

Almost surely, 245212041 is an apocalyptic number.

It is an amenable number.

45212041 is a deficient number, since it is larger than the sum of its proper divisors (7306423).

45212041 is a wasteful number, since it uses less digits than its factorization.

45212041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105951.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 45212041 is about 6723.9899613250. The cubic root of 45212041 is about 356.2471272570.

Adding to 45212041 its reverse (14021254), we get a palindrome (59233295).

The spelling of 45212041 in words is "forty-five million, two hundred twelve thousand, forty-one".

Divisors: 1 7 61 427 105883 741181 6458863 45212041