Search a number
-
+
45903085 = 529893557
BaseRepresentation
bin1010111100011…
…0110011101101
310012101010012021
42233012303231
543222344320
64315510141
71065112144
oct257066355
9105333167
1045903085
1123a02738
1213458351
1396826b7
14614c75b
15406adaa
hex2bc6ced

45903085 has 16 divisors (see below), whose sum is σ = 57639600. Its totient is φ = 35047936.

The previous prime is 45903047. The next prime is 45903089. The reversal of 45903085 is 58030954.

It can be written as a sum of positive squares in 8 ways, for example, as 8277129 + 37625956 = 2877^2 + 6134^2 .

It is a cyclic number.

It is not a de Polignac number, because 45903085 - 27 = 45902957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45903085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45903089) 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, 11127 + ... + 14683.

It is an arithmetic number, because the mean of its divisors is an integer number (3602475).

Almost surely, 245903085 is an apocalyptic number.

It is an amenable number.

45903085 is a deficient number, since it is larger than the sum of its proper divisors (11736515).

45903085 is a wasteful number, since it uses less digits than its factorization.

45903085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 45903085 is about 6775.1815473831. The cubic root of 45903085 is about 358.0529789576.

The spelling of 45903085 in words is "forty-five million, nine hundred three thousand, eighty-five".

Divisors: 1 5 29 89 145 445 2581 3557 12905 17785 103153 316573 515765 1582865 9180617 45903085