Search a number
-
+
30182054 = 272155861
BaseRepresentation
bin111001100100…
…0101010100110
32002210101222212
41303020222212
530211311204
62554523422
7514354220
oct163105246
962711885
1030182054
1116045251
12a136572
136339b06
144019410
1529b2c6e
hex1cc8aa6

30182054 has 8 divisors (see below), whose sum is σ = 51740688. Its totient is φ = 12935160.

The previous prime is 30182023. The next prime is 30182063. The reversal of 30182054 is 45028103.

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

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, 1077917 + ... + 1077944.

It is an arithmetic number, because the mean of its divisors is an integer number (6467586).

Almost surely, 230182054 is an apocalyptic number.

30182054 is a deficient number, since it is larger than the sum of its proper divisors (21558634).

30182054 is a wasteful number, since it uses less digits than its factorization.

30182054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155870.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 30182054 is about 5493.8196184440. The cubic root of 30182054 is about 311.3505213404.

The spelling of 30182054 in words is "thirty million, one hundred eighty-two thousand, fifty-four".

Divisors: 1 2 7 14 2155861 4311722 15091027 30182054