Search a number
-
+
8514385 = 511154807
BaseRepresentation
bin100000011110…
…101101010001
3121000120112121
4200132231101
54134430020
6502254241
7132241165
oct40365521
917016477
108514385
114895a90
122a27381
1319c15c9
1411b8ca5
15b32baa
hex81eb51

8514385 has 8 divisors (see below), whose sum is σ = 11146176. Its totient is φ = 6192240.

The previous prime is 8514377. The next prime is 8514409. The reversal of 8514385 is 5834158.

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

It is not a de Polignac number, because 8514385 - 23 = 8514377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8514385.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77349 + ... + 77458.

It is an arithmetic number, because the mean of its divisors is an integer number (1393272).

Almost surely, 28514385 is an apocalyptic number.

It is an amenable number.

8514385 is a deficient number, since it is larger than the sum of its proper divisors (2631791).

8514385 is a wasteful number, since it uses less digits than its factorization.

8514385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154823.

The product of its digits is 19200, while the sum is 34.

The square root of 8514385 is about 2917.9419116905. The cubic root of 8514385 is about 204.1978168955.

The spelling of 8514385 in words is "eight million, five hundred fourteen thousand, three hundred eighty-five".

Divisors: 1 5 11 55 154807 774035 1702877 8514385