Search a number
-
+
30826514 = 226575801
BaseRepresentation
bin111010110011…
…0000000010010
32011000011000202
41311212000102
530342422024
63020415202
7523010135
oct165460022
964004022
1030826514
1116445464
12a3a7502
136504254
14414621c
152a8dbae
hex1d66012

30826514 has 8 divisors (see below), whose sum is σ = 46265148. Its totient is φ = 15404800.

The previous prime is 30826489. The next prime is 30826517. The reversal of 30826514 is 41562803.

It can be written as a sum of positive squares in 2 ways, for example, as 26061025 + 4765489 = 5105^2 + 2183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30826517) 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, 2414 + ... + 8214.

Almost surely, 230826514 is an apocalyptic number.

30826514 is a deficient number, since it is larger than the sum of its proper divisors (15438634).

30826514 is a wasteful number, since it uses less digits than its factorization.

30826514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 30826514 is about 5552.1630019300. The cubic root of 30826514 is about 313.5509626855.

The spelling of 30826514 in words is "thirty million, eight hundred twenty-six thousand, five hundred fourteen".

Divisors: 1 2 2657 5314 5801 11602 15413257 30826514