Search a number
-
+
52231045 = 523454183
BaseRepresentation
bin1100011100111…
…1101110000101
310122021121112011
43013033232011
5101332343140
65103254221
71202646046
oct307175605
9118247464
1052231045
1127534a59
12155aa371
13aa89a59
146d188cd
1548bacea
hex31cfb85

52231045 has 8 divisors (see below), whose sum is σ = 65402496. Its totient is φ = 39968016.

The previous prime is 52231043. The next prime is 52231099. The reversal of 52231045 is 54013225.

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 52231045 - 21 = 52231043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52231043) 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, 226977 + ... + 227206.

It is an arithmetic number, because the mean of its divisors is an integer number (8175312).

Almost surely, 252231045 is an apocalyptic number.

It is an amenable number.

52231045 is a deficient number, since it is larger than the sum of its proper divisors (13171451).

52231045 is a wasteful number, since it uses less digits than its factorization.

52231045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454211.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52231045 is about 7227.1048837000. The cubic root of 52231045 is about 373.8031053946.

The spelling of 52231045 in words is "fifty-two million, two hundred thirty-one thousand, forty-five".

Divisors: 1 5 23 115 454183 2270915 10446209 52231045