Search a number
-
+
30516417 = 323679239
BaseRepresentation
bin111010001101…
…0010011000001
32010102101122200
41310122103001
530303011132
63010023413
7520246101
oct164322301
963371580
1030516417
1116253488
12a277b69
136426069
1440a5201
152a2bd7c
hex1d1a4c1

30516417 has 12 divisors (see below), whose sum is σ = 44204160. Its totient is φ = 20286648.

The previous prime is 30516407. The next prime is 30516427. The reversal of 30516417 is 71461503.

It is an interprime number because it is at equal distance from previous prime (30516407) and next prime (30516427).

It is not a de Polignac number, because 30516417 - 24 = 30516401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30516407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1317 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (3683680).

Almost surely, 230516417 is an apocalyptic number.

It is an amenable number.

30516417 is a deficient number, since it is larger than the sum of its proper divisors (13687743).

30516417 is a wasteful number, since it uses less digits than its factorization.

30516417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9612 (or 9609 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 30516417 is about 5524.1666339820. The cubic root of 30516417 is about 312.4960366431.

The spelling of 30516417 in words is "thirty million, five hundred sixteen thousand, four hundred seventeen".

Divisors: 1 3 9 367 1101 3303 9239 27717 83151 3390713 10172139 30516417