Search a number
-
+
9690365 = 51938073
BaseRepresentation
bin100100111101…
…110011111101
3200020022200102
4210331303331
54440042430
6543410445
7145236536
oct44756375
920208612
109690365
115519573
1232b3a25
132013959
14140368d
15cb6345
hex93dcfd

9690365 has 4 divisors (see below), whose sum is σ = 11628444. Its totient is φ = 7752288.

The previous prime is 9690353. The next prime is 9690371. The reversal of 9690365 is 5630969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5630969 = 8367843.

It can be written as a sum of positive squares in 2 ways, for example, as 1545049 + 8145316 = 1243^2 + 2854^2 .

It is a cyclic number.

It is not a de Polignac number, because 9690365 - 24 = 9690349 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969032 + ... + 969041.

It is an arithmetic number, because the mean of its divisors is an integer number (2907111).

Almost surely, 29690365 is an apocalyptic number.

It is an amenable number.

9690365 is a deficient number, since it is larger than the sum of its proper divisors (1938079).

9690365 is a wasteful number, since it uses less digits than its factorization.

9690365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938078.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 9690365 is about 3112.9351101493. The cubic root of 9690365 is about 213.1964874865.

The spelling of 9690365 in words is "nine million, six hundred ninety thousand, three hundred sixty-five".

Divisors: 1 5 1938073 9690365