Search a number
-
+
30465716 = 2218014229
BaseRepresentation
bin111010000110…
…1111010110100
32010022211002212
41310031322310
530244400331
63004552552
7516645221
oct164157264
963284085
1030465716
1116219386
12a252758
136408c68
144090948
152a1bd2b
hex1d0deb4

30465716 has 12 divisors (see below), whose sum is σ = 53357220. Its totient is φ = 15220800.

The previous prime is 30465713. The next prime is 30465733. The reversal of 30465716 is 61756403.

It can be written as a sum of positive squares in 2 ways, for example, as 19838116 + 10627600 = 4454^2 + 3260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30465713) 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, 5090 + ... + 9318.

It is an arithmetic number, because the mean of its divisors is an integer number (4446435).

Almost surely, 230465716 is an apocalyptic number.

It is an amenable number.

30465716 is a deficient number, since it is larger than the sum of its proper divisors (22891504).

30465716 is a wasteful number, since it uses less digits than its factorization.

30465716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034 (or 6032 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 30465716 is about 5519.5757083312. The cubic root of 30465716 is about 312.3228769067.

The spelling of 30465716 in words is "thirty million, four hundred sixty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 1801 3602 4229 7204 8458 16916 7616429 15232858 30465716