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45121468 = 2271794793
BaseRepresentation
bin1010110000011…
…1111110111100
310010220102000111
42230013332330
543022341333
64251035404
71055345320
oct254077674
9103812014
1045121468
1123519477
121313bb64
13946a9c2
145dc7980
153e644cd
hex2b07fbc

45121468 has 24 divisors (see below), whose sum is σ = 95552352. Its totient is φ = 18200064.

The previous prime is 45121441. The next prime is 45121481. The reversal of 45121468 is 86412154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46921 + ... + 47872.

It is an arithmetic number, because the mean of its divisors is an integer number (3981348).

Almost surely, 245121468 is an apocalyptic number.

It is an amenable number.

45121468 is an abundant number, since it is smaller than the sum of its proper divisors (50430884).

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

45121468 is a wasteful number, since it uses less digits than its factorization.

45121468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94821 (or 94819 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 45121468 is about 6717.2515212697. The cubic root of 45121468 is about 356.0090790093.

It can be divided in two parts, 4512146 and 8, that added together give a palindrome (4512154).

The spelling of 45121468 in words is "forty-five million, one hundred twenty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 94793 189586 379172 663551 1327102 1611481 2654204 3222962 6445924 11280367 22560734 45121468