Search a number
-
+
30466340 = 2254732411
BaseRepresentation
bin111010000111…
…0000100100100
32010022211221222
41310032010210
530244410330
63004555512
7516650102
oct164160444
963284858
1030466340
11162198a3
12a252b98
136409328
144090c72
152a1c0e5
hex1d0e124

30466340 has 24 divisors (see below), whose sum is σ = 65342592. Its totient is φ = 11926880.

The previous prime is 30466339. The next prime is 30466349. The reversal of 30466340 is 4366403.

It is not an unprimeable number, because it can be changed into a prime (30466349) 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, 15266 + ... + 17145.

It is an arithmetic number, because the mean of its divisors is an integer number (2722608).

Almost surely, 230466340 is an apocalyptic number.

It is an amenable number.

30466340 is an abundant number, since it is smaller than the sum of its proper divisors (34876252).

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

30466340 is a wasteful number, since it uses less digits than its factorization.

30466340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32467 (or 32465 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 30466340 is about 5519.6322341257. The cubic root of 30466340 is about 312.3250092286.

The spelling of 30466340 in words is "thirty million, four hundred sixty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 32411 64822 129644 162055 324110 648220 1523317 3046634 6093268 7616585 15233170 30466340