Search a number
-
+
30058262 = 2131156087
BaseRepresentation
bin111001010101…
…0011100010110
32002120010011222
41302222130112
530143331022
62552130342
7513330263
oct162523426
962503158
1030058262
1115a70243
12a0969b2
1362c5670
143dc626a
15298b242
hex1caa716

30058262 has 8 divisors (see below), whose sum is σ = 48555696. Its totient is φ = 13873032.

The previous prime is 30058253. The next prime is 30058267. The reversal of 30058262 is 26285003.

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

It is a super-2 number, since 2×300582622 = 1806998228921288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1156087 = 30058262 / (3 + 0 + 0 + 5 + 8 + 2 + 6 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30058267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578018 + ... + 578069.

It is an arithmetic number, because the mean of its divisors is an integer number (6069462).

Almost surely, 230058262 is an apocalyptic number.

30058262 is a deficient number, since it is larger than the sum of its proper divisors (18497434).

30058262 is a wasteful number, since it uses less digits than its factorization.

30058262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156102.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 30058262 is about 5482.5415639099. The cubic root of 30058262 is about 310.9242689437.

The spelling of 30058262 in words is "thirty million, fifty-eight thousand, two hundred sixty-two".

Divisors: 1 2 13 26 1156087 2312174 15029131 30058262