Search a number
-
+
52354545 = 353490303
BaseRepresentation
bin1100011110110…
…1110111110001
310122111212221020
43013231313301
5101400321140
65110050053
71204002105
oct307556761
9118455836
1052354545
1127609821
1215649929
13ab01029
146d4b905
1548e26d0
hex31eddf1

52354545 has 8 divisors (see below), whose sum is σ = 83767296. Its totient is φ = 27922416.

The previous prime is 52354507. The next prime is 52354573. The reversal of 52354545 is 54545325.

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

It is not a de Polignac number, because 52354545 - 215 = 52321777 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745137 + ... + 1745166.

It is an arithmetic number, because the mean of its divisors is an integer number (10470912).

Almost surely, 252354545 is an apocalyptic number.

It is an amenable number.

52354545 is a deficient number, since it is larger than the sum of its proper divisors (31412751).

52354545 is a wasteful number, since it uses less digits than its factorization.

52354545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490311.

The product of its digits is 60000, while the sum is 33.

The square root of 52354545 is about 7235.6440625559. The cubic root of 52354545 is about 374.0974919091.

The spelling of 52354545 in words is "fifty-two million, three hundred fifty-four thousand, five hundred forty-five".

Divisors: 1 3 5 15 3490303 10470909 17451515 52354545