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2274072 = 233194987
BaseRepresentation
bin1000101011001100011000
311021112102220
420223030120
51040232242
6120424040
725220643
oct10531430
94245386
102274072
1113135a9
12918020
13618108
14432a5a
152edbec
hex22b318

2274072 has 32 divisors (see below), whose sum is σ = 5985600. Its totient is φ = 717984.

The previous prime is 2274049. The next prime is 2274089. The reversal of 2274072 is 2704722.

It is a super-2 number, since 2×22740722 = 10342806922368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038 + ... + 2949.

It is an arithmetic number, because the mean of its divisors is an integer number (187050).

22274072 is an apocalyptic number.

It is an amenable number.

2274072 is an abundant number, since it is smaller than the sum of its proper divisors (3711528).

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

2274072 is a wasteful number, since it uses less digits than its factorization.

2274072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015 (or 5011 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2274072 is about 1508.0026525176. The cubic root of 2274072 is about 131.5027203339.

Adding to 2274072 its reverse (2704722), we get a palindrome (4978794).

The spelling of 2274072 in words is "two million, two hundred seventy-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 4987 9974 14961 19948 29922 39896 59844 94753 119688 189506 284259 379012 568518 758024 1137036 2274072