Search a number
-
+
30754194 = 235125699
BaseRepresentation
bin111010101010…
…0010110010010
32010212110211020
41311110112102
530333113234
63015100310
7522256242
oct165242622
963773736
1030754194
11163a6099
12a371696
1364aa363
144127b22
152a77549
hex1d54592

30754194 has 8 divisors (see below), whose sum is σ = 61508400. Its totient is φ = 10251396.

The previous prime is 30754177. The next prime is 30754211. The reversal of 30754194 is 49145703.

It is an interprime number because it is at equal distance from previous prime (30754177) and next prime (30754211).

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

30754194 is an admirable 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, 2562844 + ... + 2562855.

It is an arithmetic number, because the mean of its divisors is an integer number (7688550).

Almost surely, 230754194 is an apocalyptic number.

30754194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30754194 is a wasteful number, since it uses less digits than its factorization.

30754194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125704.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 30754194 is about 5545.6464005560. The cubic root of 30754194 is about 313.3055704490.

Adding to 30754194 its reverse (49145703), we get a palindrome (79899897).

The spelling of 30754194 in words is "thirty million, seven hundred fifty-four thousand, one hundred ninety-four".

Divisors: 1 2 3 6 5125699 10251398 15377097 30754194