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2272124 = 222324697
BaseRepresentation
bin1000101010101101111100
311021102202202
420222231330
51040201444
6120411032
725212161
oct10525574
94242682
102272124
111312098
12916a78
1361726a
14432068
152ed34e
hex22ab7c

2272124 has 12 divisors (see below), whose sum is σ = 4149264. Its totient is φ = 1086624.

The previous prime is 2272117. The next prime is 2272129. The reversal of 2272124 is 4212722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2272096 and 2272105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272129) 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, 12257 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (345772).

22272124 is an apocalyptic number.

It is an amenable number.

2272124 is a deficient number, since it is larger than the sum of its proper divisors (1877140).

2272124 is a wasteful number, since it uses less digits than its factorization.

2272124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24724 (or 24722 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 2272124 is about 1507.3566266813. The cubic root of 2272124 is about 131.4651606202.

Adding to 2272124 its reverse (4212722), we get a palindrome (6484846).

The spelling of 2272124 in words is "two million, two hundred seventy-two thousand, one hundred twenty-four".

Divisors: 1 2 4 23 46 92 24697 49394 98788 568031 1136062 2272124