Search a number
-
+
45179101 = 112616121
BaseRepresentation
bin1010110001011…
…0000011011101
310011000100002001
42230112003131
543031212401
64252202301
71056005332
oct254260335
9104010061
1045179101
1123558800
1213169391
13948acc6
146000989
153e76601
hex2b160dd

45179101 has 12 divisors (see below), whose sum is σ = 50482012. Its totient is φ = 40392000.

The previous prime is 45179087. The next prime is 45179117. The reversal of 45179101 is 10197154.

45179101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3059001 + 42120100 = 1749^2 + 6490^2 .

It is not a de Polignac number, because 45179101 - 29 = 45178589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45179101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45179201) 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 11 ways as a sum of consecutive naturals, for example, 4321 + ... + 10441.

Almost surely, 245179101 is an apocalyptic number.

It is an amenable number.

45179101 is a deficient number, since it is larger than the sum of its proper divisors (5302911).

45179101 is a wasteful number, since it uses less digits than its factorization.

45179101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204 (or 6193 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 45179101 is about 6721.5400765003. The cubic root of 45179101 is about 356.1605896067.

The spelling of 45179101 in words is "forty-five million, one hundred seventy-nine thousand, one hundred one".

Divisors: 1 11 61 121 671 6121 7381 67331 373381 740641 4107191 45179101