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45141415 = 511820753
BaseRepresentation
bin1010110000110…
…0110110100111
310010221102101021
42230030312213
543024011130
64251312011
71055460424
oct254146647
9103842337
1045141415
1123532460
121314b607
139476ac7
145dd0d4b
153e6a37a
hex2b0cda7

45141415 has 8 divisors (see below), whose sum is σ = 59094288. Its totient is φ = 32830080.

The previous prime is 45141401. The next prime is 45141419. The reversal of 45141415 is 51414154.

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

It is not a de Polignac number, because 45141415 - 213 = 45133223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45141415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45141419) 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, 410322 + ... + 410431.

It is an arithmetic number, because the mean of its divisors is an integer number (7386786).

Almost surely, 245141415 is an apocalyptic number.

45141415 is a deficient number, since it is larger than the sum of its proper divisors (13952873).

45141415 is a wasteful number, since it uses less digits than its factorization.

45141415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820769.

The product of its digits is 1600, while the sum is 25.

The square root of 45141415 is about 6718.7361162647. The cubic root of 45141415 is about 356.0615319933.

Adding to 45141415 its reverse (51414154), we get a palindrome (96555569).

It can be divided in two parts, 4514 and 1415, that added together give a square (5929 = 772).

The spelling of 45141415 in words is "forty-five million, one hundred forty-one thousand, four hundred fifteen".

Divisors: 1 5 11 55 820753 4103765 9028283 45141415