Search a number
-
+
30434332 = 229778439
BaseRepresentation
bin111010000011…
…0010000011100
32010021020001111
41310012100130
530242344312
63004151404
7516454555
oct164062034
963236044
1030434332
11161a7845
12a238564
1363c78a6
14408332c
152a128a7
hex1d0641c

30434332 has 12 divisors (see below), whose sum is σ = 53809840. Its totient is φ = 15060096.

The previous prime is 30434323. The next prime is 30434347. The reversal of 30434332 is 23343403.

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, 38832 + ... + 39607.

Almost surely, 230434332 is an apocalyptic number.

It is an amenable number.

30434332 is a deficient number, since it is larger than the sum of its proper divisors (23375508).

30434332 is a wasteful number, since it uses less digits than its factorization.

30434332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78540 (or 78538 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 30434332 is about 5516.7320036413. The cubic root of 30434332 is about 312.2155944684.

Adding to 30434332 its reverse (23343403), we get a palindrome (53777735).

The spelling of 30434332 in words is "thirty million, four hundred thirty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 97 194 388 78439 156878 313756 7608583 15217166 30434332