Search a number
-
+
30697366 = 272192669
BaseRepresentation
bin111010100011…
…0011110010110
32010202120212111
41311012132112
530324303431
63013541234
7521631460
oct165063626
963676774
1030697366
1116367427
12a34481a
13648a52b
144111130
152a657b1
hex1d46796

30697366 has 8 divisors (see below), whose sum is σ = 52624080. Its totient is φ = 13156008.

The previous prime is 30697333. The next prime is 30697367. The reversal of 30697366 is 66379603.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30697367) 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, 1096321 + ... + 1096348.

It is an arithmetic number, because the mean of its divisors is an integer number (6578010).

Almost surely, 230697366 is an apocalyptic number.

30697366 is a deficient number, since it is larger than the sum of its proper divisors (21926714).

30697366 is a wasteful number, since it uses less digits than its factorization.

30697366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192678.

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 30697366 is about 5540.5203726726. The cubic root of 30697366 is about 313.1124747614.

The spelling of 30697366 in words is "thirty million, six hundred ninety-seven thousand, three hundred sixty-six".

Divisors: 1 2 7 14 2192669 4385338 15348683 30697366