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45331441 = 711633917
BaseRepresentation
bin1010110011101…
…1001111110001
310011022002001021
42230323033301
543101101231
64255335441
71060211431
oct254731761
9104262037
1045331441
1123652201
1213221581
13951244c
1460402c1
153ea6811
hex2b3b3f1

45331441 has 8 divisors (see below), whose sum is σ = 46263744. Its totient is φ = 44407440.

The previous prime is 45331439. The next prime is 45331457. The reversal of 45331441 is 14413354.

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

It is a cyclic number.

It is not a de Polignac number, because 45331441 - 21 = 45331439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45331241) 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, 9615 + ... + 13531.

It is an arithmetic number, because the mean of its divisors is an integer number (5782968).

Almost surely, 245331441 is an apocalyptic number.

It is an amenable number.

45331441 is a deficient number, since it is larger than the sum of its proper divisors (932303).

45331441 is a wasteful number, since it uses less digits than its factorization.

45331441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151.

The product of its digits is 2880, while the sum is 25.

The square root of 45331441 is about 6732.8627640848. The cubic root of 45331441 is about 356.5604546855.

Adding to 45331441 its reverse (14413354), we get a palindrome (59744795).

The spelling of 45331441 in words is "forty-five million, three hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 71 163 3917 11573 278107 638471 45331441