Search a number
-
+
52545674 = 2171545461
BaseRepresentation
bin1100100001110…
…0100010001010
310122212121010002
43020130202022
5101422430144
65114123002
71205426246
oct310344212
9118777102
1052545674
112772a385
1215720462
13ab6a01c
146d9b426
15492e14e
hex321c88a

52545674 has 8 divisors (see below), whose sum is σ = 83454948. Its totient is φ = 24727360.

The previous prime is 52545673. The next prime is 52545679. The reversal of 52545674 is 47654525.

It can be written as a sum of positive squares in 2 ways, for example, as 50310649 + 2235025 = 7093^2 + 1495^2 .

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

It is a super-2 number, since 2×525456742 = 5522095712228552, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52545673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772697 + ... + 772764.

Almost surely, 252545674 is an apocalyptic number.

52545674 is a deficient number, since it is larger than the sum of its proper divisors (30909274).

52545674 is a wasteful number, since it uses less digits than its factorization.

52545674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545480.

The product of its digits is 168000, while the sum is 38.

The square root of 52545674 is about 7248.8394933258. The cubic root of 52545674 is about 374.5521741590.

The spelling of 52545674 in words is "fifty-two million, five hundred forty-five thousand, six hundred seventy-four".

Divisors: 1 2 17 34 1545461 3090922 26272837 52545674