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30444034 = 2132711471
BaseRepresentation
bin111010000100…
…0101000000010
32010021201100211
41310020220002
530243202114
63004304334
7516525055
oct164105002
963251324
1030444034
1116204065
12a2420aa
1363cc12a
144086a9c
152a156c4
hex1d08a02

30444034 has 8 divisors (see below), whose sum is σ = 45704448. Its totient is φ = 15209220.

The previous prime is 30444031. The next prime is 30444047. The reversal of 30444034 is 43044403.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30443996 and 30444014.

It is not an unprimeable number, because it can be changed into a prime (30444031) 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, 3082 + ... + 8389.

It is an arithmetic number, because the mean of its divisors is an integer number (5713056).

Almost surely, 230444034 is an apocalyptic number.

30444034 is a deficient number, since it is larger than the sum of its proper divisors (15260414).

30444034 is a wasteful number, since it uses less digits than its factorization.

30444034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12800.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 30444034 is about 5517.6112585067. The cubic root of 30444034 is about 312.2487674639.

Adding to 30444034 its reverse (43044403), we get a palindrome (73488437).

The spelling of 30444034 in words is "thirty million, four hundred forty-four thousand, thirty-four".

Divisors: 1 2 1327 2654 11471 22942 15222017 30444034