Search a number
-
+
45531695 = 51121719233
BaseRepresentation
bin1010110110110…
…0001000101111
310011200020202002
42231230020233
543124003240
64303522515
71062004316
oct255541057
9104606662
1045531695
1123779700
12132b943b
139582641
14609327d
153ee5d15
hex2b6c22f

45531695 has 48 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 29399040.

The previous prime is 45531683. The next prime is 45531701. The reversal of 45531695 is 59613554.

It is not a de Polignac number, because 45531695 - 24 = 45531679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195299 + ... + 195531.

It is an arithmetic number, because the mean of its divisors is an integer number (1400490).

Almost surely, 245531695 is an apocalyptic number.

45531695 is a deficient number, since it is larger than the sum of its proper divisors (21691825).

45531695 is a wasteful number, since it uses less digits than its factorization.

45531695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 285 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

The square root of 45531695 is about 6747.7177623253. The cubic root of 45531695 is about 357.0847249002.

The spelling of 45531695 in words is "forty-five million, five hundred thirty-one thousand, six hundred ninety-five".

Divisors: 1 5 11 17 19 55 85 95 121 187 209 233 323 605 935 1045 1165 1615 2057 2299 2563 3553 3961 4427 10285 11495 12815 17765 19805 22135 28193 39083 43571 48697 75259 140965 195415 217855 243485 376295 479281 535667 827849 2396405 2678335 4139245 9106339 45531695