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45345160 = 2357161947
BaseRepresentation
bin1010110011111…
…0100110001000
310011022202212101
42230332212020
543102021120
64255523144
71060266430
oct254764610
9104282771
1045345160
1123661543
12132294b4
139518773
1460452c0
153eaa90a
hex2b3e988

45345160 has 32 divisors (see below), whose sum is σ = 116602560. Its totient is φ = 15546816.

The previous prime is 45345151. The next prime is 45345161. The reversal of 45345160 is 6154354.

45345160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (45345161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80694 + ... + 81253.

It is an arithmetic number, because the mean of its divisors is an integer number (3643830).

Almost surely, 245345160 is an apocalyptic number.

45345160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45345160 is an abundant number, since it is smaller than the sum of its proper divisors (71257400).

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

45345160 is a wasteful number, since it uses less digits than its factorization.

45345160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161965 (or 161961 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45345160 is about 6733.8814958388. The cubic root of 45345160 is about 356.5964205948.

The spelling of 45345160 in words is "forty-five million, three hundred forty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 161947 323894 647788 809735 1133629 1295576 1619470 2267258 3238940 4534516 5668145 6477880 9069032 11336290 22672580 45345160