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3150012 = 223262501
BaseRepresentation
bin1100000001000010111100
312221001000010
430001002330
51301300022
6151303220
735526465
oct14010274
95831003
103150012
111861718
12107ab10
13863a18
145bdd6c
1542350c
hex3010bc

3150012 has 12 divisors (see below), whose sum is σ = 7350056. Its totient is φ = 1050000.

The previous prime is 3150001. The next prime is 3150031. The reversal of 3150012 is 2100513.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 262501 = 3150012 / (3 + 1 + 5 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 3150012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131239 + ... + 131262.

Almost surely, 23150012 is an apocalyptic number.

It is an amenable number.

3150012 is an abundant number, since it is smaller than the sum of its proper divisors (4200044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3150012 is a wasteful number, since it uses less digits than its factorization.

3150012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262508 (or 262506 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 3150012 is about 1774.8273155437. The cubic root of 3150012 is about 146.5899070333.

Adding to 3150012 its reverse (2100513), we get a palindrome (5250525).

The spelling of 3150012 in words is "three million, one hundred fifty thousand, twelve".

Divisors: 1 2 3 4 6 12 262501 525002 787503 1050004 1575006 3150012