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2276432 = 24731949
BaseRepresentation
bin1000101011110001010000
311021122200022
420223301100
51040321212
6120443012
725230554
oct10536120
94248608
102276432
111315354
12919468
13619202
14433864
152ee772
hex22bc50

2276432 has 20 divisors (see below), whose sum is σ = 4473300. Its totient is φ = 1122048.

The previous prime is 2276431. The next prime is 2276467. The reversal of 2276432 is 2346722.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 698896 = 1256^2 + 836^2 .

It is a d-powerful number, because it can be written as 23 + 211 + 7 + 6 + 43 + 311 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276431) 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, 194 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (223665).

22276432 is an apocalyptic number.

It is an amenable number.

2276432 is a deficient number, since it is larger than the sum of its proper divisors (2196868).

2276432 is a wasteful number, since it uses less digits than its factorization.

2276432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030 (or 2024 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 2276432 is about 1508.7849416004. The cubic root of 2276432 is about 131.5481951655.

The spelling of 2276432 in words is "two million, two hundred seventy-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 73 146 292 584 1168 1949 3898 7796 15592 31184 142277 284554 569108 1138216 2276432