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8468745 = 353715259
BaseRepresentation
bin100000010011…
…100100001001
3120221020221020
4200103210021
54131444440
6501303053
7131661135
oct40234411
916836836
108468745
11486476a
122a04a89
1319a68bc
1411a63c5
15b243d0
hex813909

8468745 has 16 divisors (see below), whose sum is σ = 13917120. Its totient is φ = 4394304.

The previous prime is 8468731. The next prime is 8468753. The reversal of 8468745 is 5478648.

It is not a de Polignac number, because 8468745 - 210 = 8467721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8468697 and 8468706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7075 + ... + 8184.

It is an arithmetic number, because the mean of its divisors is an integer number (869820).

Almost surely, 28468745 is an apocalyptic number.

It is an amenable number.

8468745 is a deficient number, since it is larger than the sum of its proper divisors (5448375).

8468745 is a wasteful number, since it uses less digits than its factorization.

8468745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304.

The product of its digits is 215040, while the sum is 42.

The square root of 8468745 is about 2910.1108226320. The cubic root of 8468745 is about 203.8323064413.

It can be divided in two parts, 846 and 8745, that added together give a triangular number (9591 = T138).

The spelling of 8468745 in words is "eight million, four hundred sixty-eight thousand, seven hundred forty-five".

Divisors: 1 3 5 15 37 111 185 555 15259 45777 76295 228885 564583 1693749 2822915 8468745