Search a number
-
+
30468485 = 559179577
BaseRepresentation
bin111010000111…
…0100110000101
32010022221220102
41310032212011
530244442420
63005013445
7516656255
oct164164605
963287812
1030468485
1116220473
12a254285
13640a2b8
144091965
152a1ca75
hex1d0e985

30468485 has 16 divisors (see below), whose sum is σ = 37454400. Its totient is φ = 23786496.

The previous prime is 30468479. The next prime is 30468497. The reversal of 30468485 is 58486403.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30468485 - 24 = 30468469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52517 + ... + 53093.

It is an arithmetic number, because the mean of its divisors is an integer number (2340900).

Almost surely, 230468485 is an apocalyptic number.

It is an amenable number.

30468485 is a deficient number, since it is larger than the sum of its proper divisors (6985915).

30468485 is a wasteful number, since it uses less digits than its factorization.

30468485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 30468485 is about 5519.8265371296. The cubic root of 30468485 is about 312.3323388633.

The spelling of 30468485 in words is "thirty million, four hundred sixty-eight thousand, four hundred eighty-five".

Divisors: 1 5 59 179 295 577 895 2885 10561 34043 52805 103283 170215 516415 6093697 30468485