Search a number
-
+
9628601 = 52118481
BaseRepresentation
bin100100101110…
…101110111001
3200010011221212
4210232232321
54431103401
6542212505
7144561503
oct44565671
920104855
109628601
115487124
123284135
131cc17c8
1413c8d73
15ca2dbb
hex92ebb9

9628601 has 4 divisors (see below), whose sum is σ = 9647604. Its totient is φ = 9609600.

The previous prime is 9628519. The next prime is 9628607. The reversal of 9628601 is 1068269.

9628601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1068269 = 3133413.

It can be written as a sum of positive squares in 2 ways, for example, as 6370576 + 3258025 = 2524^2 + 1805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9628601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9628607) 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, 8720 + ... + 9761.

It is an arithmetic number, because the mean of its divisors is an integer number (2411901).

Almost surely, 29628601 is an apocalyptic number.

It is an amenable number.

9628601 is a deficient number, since it is larger than the sum of its proper divisors (19003).

9628601 is a wasteful number, since it uses less digits than its factorization.

9628601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19002.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9628601 is about 3102.9987109246. The cubic root of 9628601 is about 212.7425677567.

The spelling of 9628601 in words is "nine million, six hundred twenty-eight thousand, six hundred one".

Divisors: 1 521 18481 9628601