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1416228 = 2231110729
BaseRepresentation
bin101011001110000100100
32122221200220
411121300210
5330304403
650204340
715015642
oct5316044
92587626
101416228
11888040
125836b0
133a7808
1428c192
151ce953
hex159c24

1416228 has 24 divisors (see below), whose sum is σ = 3605280. Its totient is φ = 429120.

The previous prime is 1416223. The next prime is 1416277. The reversal of 1416228 is 8226141.

It is a junction number, because it is equal to n+sod(n) for n = 1416198 and 1416207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5233 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (150220).

21416228 is an apocalyptic number.

It is an amenable number.

1416228 is an abundant number, since it is smaller than the sum of its proper divisors (2189052).

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

1416228 is a wasteful number, since it uses less digits than its factorization.

1416228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10747 (or 10745 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 1416228 is about 1190.0537802973. The cubic root of 1416228 is about 112.2994748861.

The spelling of 1416228 in words is "one million, four hundred sixteen thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 10729 21458 32187 42916 64374 118019 128748 236038 354057 472076 708114 1416228