Search a number
-
+
30740883 = 328333617
BaseRepresentation
bin111010101000…
…1000110010011
32010211210120020
41311101012103
530332202013
63014514523
7522202365
oct165210623
963753506
1030740883
1116397098
12a365a43
1364a4294
144122d35
152a73623
hex1d51193

30740883 has 8 divisors (see below), whose sum is σ = 41013648. Its totient is φ = 20481024.

The previous prime is 30740869. The next prime is 30740909. The reversal of 30740883 is 38804703.

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

It is not a de Polignac number, because 30740883 - 25 = 30740851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30740813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6691 + ... + 10307.

It is an arithmetic number, because the mean of its divisors is an integer number (5126706).

Almost surely, 230740883 is an apocalyptic number.

30740883 is a deficient number, since it is larger than the sum of its proper divisors (10272765).

30740883 is a wasteful number, since it uses less digits than its factorization.

30740883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 30740883 is about 5544.4461400576. The cubic root of 30740883 is about 313.2603623897.

The spelling of 30740883 in words is "thirty million, seven hundred forty thousand, eight hundred eighty-three".

Divisors: 1 3 2833 3617 8499 10851 10246961 30740883