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3150228 = 223262519
BaseRepresentation
bin1100000001000110010100
312221001022010
430001012110
51301301403
6151304220
735530224
oct14010624
95831263
103150228
1118618a4
12107b070
13863b53
145c0084
15423603
hex301194

3150228 has 12 divisors (see below), whose sum is σ = 7350560. Its totient is φ = 1050072.

The previous prime is 3150211. The next prime is 3150229. The reversal of 3150228 is 8220513.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3150229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131248 + ... + 131271.

Almost surely, 23150228 is an apocalyptic number.

It is an amenable number.

3150228 is an abundant number, since it is smaller than the sum of its proper divisors (4200332).

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

3150228 is a wasteful number, since it uses less digits than its factorization.

3150228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262526 (or 262524 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3150228 is about 1774.8881654910. Note that the first 3 decimals coincide. The cubic root of 3150228 is about 146.5932575704.

The spelling of 3150228 in words is "three million, one hundred fifty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 262519 525038 787557 1050076 1575114 3150228