Search a number
-
+
30607166 = 233914513
BaseRepresentation
bin111010011000…
…0011100111110
32010121000010202
41310300130332
530313412131
63012003502
7521104502
oct164603476
963530122
1030607166
1116305687
12a300592
136458465
1440ca302
152a48bcb
hex1d3073e

30607166 has 8 divisors (see below), whose sum is σ = 45934464. Its totient is φ = 15295680.

The previous prime is 30607153. The next prime is 30607169. The reversal of 30607166 is 66170603.

It is a happy number.

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

It is a super-2 number, since 2×306071662 = 1873597221103112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30607169) 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, 4526 + ... + 9038.

It is an arithmetic number, because the mean of its divisors is an integer number (5741808).

Almost surely, 230607166 is an apocalyptic number.

30607166 is a deficient number, since it is larger than the sum of its proper divisors (15327298).

30607166 is a wasteful number, since it uses less digits than its factorization.

30607166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30607166 is about 5532.3743546510. The cubic root of 30607166 is about 312.8054945366.

Adding to 30607166 its reverse (66170603), we get a palindrome (96777769).

The spelling of 30607166 in words is "thirty million, six hundred seven thousand, one hundred sixty-six".

Divisors: 1 2 3391 4513 6782 9026 15303583 30607166