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45380841 = 3111737949
BaseRepresentation
bin1010110100011…
…1010011101001
310011101120210220
42231013103221
543104141331
64300400253
71060505442
oct255072351
9104346726
1045380841
1123686330
1213246089
13952ba8c
1460542c9
153eb6296
hex2b474e9

45380841 has 16 divisors (see below), whose sum is σ = 66398400. Its totient is φ = 27341120.

The previous prime is 45380821. The next prime is 45380849. The reversal of 45380841 is 14808354.

It is a cyclic number.

It is not a de Polignac number, because 45380841 - 215 = 45348073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45380849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735 + ... + 9683.

It is an arithmetic number, because the mean of its divisors is an integer number (4149900).

Almost surely, 245380841 is an apocalyptic number.

It is an amenable number.

45380841 is a deficient number, since it is larger than the sum of its proper divisors (21017559).

45380841 is a wasteful number, since it uses less digits than its factorization.

45380841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8136.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 45380841 is about 6736.5303383864. The cubic root of 45380841 is about 356.6899284136.

The spelling of 45380841 in words is "forty-five million, three hundred eighty thousand, eight hundred forty-one".

Divisors: 1 3 11 33 173 519 1903 5709 7949 23847 87439 262317 1375177 4125531 15126947 45380841