Search a number
-
+
45505127 = 67787863
BaseRepresentation
bin1010110110010…
…1101001100111
310011121220022002
42231211221213
543122131002
64303155515
71061534003
oct255455147
9104556262
1045505127
1123760748
12132a5b9b
139573515
146087703
153edd002
hex2b65a67

45505127 has 8 divisors (see below), whose sum is σ = 46296576. Its totient is φ = 44717112.

The previous prime is 45505123. The next prime is 45505139. The reversal of 45505127 is 72150554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45505127 - 22 = 45505123 is a prime.

It is a super-2 number, since 2×455051272 = 4141433166572258, which contains 22 as substring.

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 45505127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45505123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52298 + ... + 53160.

It is an arithmetic number, because the mean of its divisors is an integer number (5787072).

Almost surely, 245505127 is an apocalyptic number.

45505127 is a deficient number, since it is larger than the sum of its proper divisors (791449).

45505127 is an equidigital number, since it uses as much as digits as its factorization.

45505127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 45505127 is about 6745.7488094355. The cubic root of 45505127 is about 357.0152577388.

The spelling of 45505127 in words is "forty-five million, five hundred five thousand, one hundred twenty-seven".

Divisors: 1 67 787 863 52729 57821 679181 45505127