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30527169 = 329350887
BaseRepresentation
bin111010001110…
…0111011000001
32010102221101220
41310130323001
530303332134
63010145253
7520322331
oct164347301
963387356
1030527169
1116260572
12a282229
13642ac1a
1440a90c1
152a30149
hex1d1cec1

30527169 has 8 divisors (see below), whose sum is σ = 42106560. Its totient is φ = 19649616.

The previous prime is 30527153. The next prime is 30527177. The reversal of 30527169 is 96172503.

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

It is not a de Polignac number, because 30527169 - 24 = 30527153 is a prime.

It is a super-2 number, since 2×305271692 = 1863816094309122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30527069) 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 7 ways as a sum of consecutive naturals, for example, 175357 + ... + 175530.

It is an arithmetic number, because the mean of its divisors is an integer number (5263320).

Almost surely, 230527169 is an apocalyptic number.

It is an amenable number.

30527169 is a deficient number, since it is larger than the sum of its proper divisors (11579391).

30527169 is a wasteful number, since it uses less digits than its factorization.

30527169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350919.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 30527169 is about 5525.1397267399. The cubic root of 30527169 is about 312.5327334245.

The spelling of 30527169 in words is "thirty million, five hundred twenty-seven thousand, one hundred sixty-nine".

Divisors: 1 3 29 87 350887 1052661 10175723 30527169