Search a number
-
+
45348361 = 52187041
BaseRepresentation
bin1010110011111…
…1011000001001
310011022221020221
42230333120021
543102121421
64255550041
71060311652
oct254773011
9104287227
1045348361
1123663993
121322b321
13951a066
146046529
153eab841
hex2b3f609

45348361 has 4 divisors (see below), whose sum is σ = 45435924. Its totient is φ = 45260800.

The previous prime is 45348343. The next prime is 45348371. The reversal of 45348361 is 16384354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34292736 + 11055625 = 5856^2 + 3325^2 .

It is a cyclic number.

It is not a de Polignac number, because 45348361 - 211 = 45346313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45348371) 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, 43000 + ... + 44041.

It is an arithmetic number, because the mean of its divisors is an integer number (11358981).

Almost surely, 245348361 is an apocalyptic number.

It is an amenable number.

45348361 is a deficient number, since it is larger than the sum of its proper divisors (87563).

45348361 is an equidigital number, since it uses as much as digits as its factorization.

45348361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87562.

The product of its digits is 34560, while the sum is 34.

The square root of 45348361 is about 6734.1191703147. The cubic root of 45348361 is about 356.6048113344.

The spelling of 45348361 in words is "forty-five million, three hundred forty-eight thousand, three hundred sixty-one".

Divisors: 1 521 87041 45348361