Search a number
-
+
1479228 = 223123269
BaseRepresentation
bin101101001001000111100
32210011010020
411221020330
5334313403
651412140
715400422
oct5511074
92704106
101479228
11920403
125b4050
133ca3aa
142a7112
151e3453
hex16923c

1479228 has 12 divisors (see below), whose sum is σ = 3451560. Its totient is φ = 493072.

The previous prime is 1479217. The next prime is 1479229. The reversal of 1479228 is 8229741.

It is a happy number.

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 (1479229) 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, 61623 + ... + 61646.

It is an arithmetic number, because the mean of its divisors is an integer number (287630).

21479228 is an apocalyptic number.

It is an amenable number.

1479228 is an abundant number, since it is smaller than the sum of its proper divisors (1972332).

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

1479228 is a wasteful number, since it uses less digits than its factorization.

1479228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123276 (or 123274 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 1479228 is about 1216.2351746270. The cubic root of 1479228 is about 113.9405661264.

The spelling of 1479228 in words is "one million, four hundred seventy-nine thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 123269 246538 369807 493076 739614 1479228