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2182372 = 221075099
BaseRepresentation
bin1000010100110011100100
311002212122121
420110303210
51024313442
6114435324
724356413
oct10246344
94085577
102182372
111260715
12892b44
135b545a
1440b47a
152d1967
hex214ce4

2182372 has 12 divisors (see below), whose sum is σ = 3855600. Its totient is φ = 1080776.

The previous prime is 2182343. The next prime is 2182387. The reversal of 2182372 is 2732812.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (321300).

22182372 is an apocalyptic number.

It is an amenable number.

2182372 is a deficient number, since it is larger than the sum of its proper divisors (1673228).

2182372 is a wasteful number, since it uses less digits than its factorization.

2182372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210 (or 5208 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 2182372 is about 1477.2853481978. The cubic root of 2182372 is about 129.7108365708.

The spelling of 2182372 in words is "two million, one hundred eighty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 107 214 428 5099 10198 20396 545593 1091186 2182372