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2672212 = 22701953
BaseRepresentation
bin1010001100011001010100
312000202120211
422030121110
51141002322
6133135204
731466464
oct12143124
95022524
102672212
111565744
12a8a504
137273ba
144d7ba4
1537bb77
hex28c654

2672212 has 12 divisors (see below), whose sum is σ = 4687956. Its totient is φ = 1332800.

The previous prime is 2672203. The next prime is 2672233. The reversal of 2672212 is 2122762.

It can be written as a sum of positive squares in 2 ways, for example, as 1758276 + 913936 = 1326^2 + 956^2 .

It is a congruent 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, 2328 + ... + 3280.

It is an arithmetic number, because the mean of its divisors is an integer number (390663).

22672212 is an apocalyptic number.

It is an amenable number.

2672212 is a deficient number, since it is larger than the sum of its proper divisors (2015744).

2672212 is a wasteful number, since it uses less digits than its factorization.

2672212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1656 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 2672212 is about 1634.6901847139. The cubic root of 2672212 is about 138.7683113024.

Adding to 2672212 its reverse (2122762), we get a palindrome (4794974).

The spelling of 2672212 in words is "two million, six hundred seventy-two thousand, two hundred twelve".

Divisors: 1 2 4 701 953 1402 1906 2804 3812 668053 1336106 2672212