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2074172 = 22518543
BaseRepresentation
bin111111010011000111100
310220101020012
413322120330
51012333142
6112242352
723426102
oct7723074
93811205
102074172
1111973a1
128403b8
13578129
143bdc72
152ae882
hex1fa63c

2074172 has 6 divisors (see below), whose sum is σ = 3629808. Its totient is φ = 1037084.

The previous prime is 2074169. The next prime is 2074199. The reversal of 2074172 is 2714702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259268 + ... + 259275.

It is an arithmetic number, because the mean of its divisors is an integer number (604968).

22074172 is an apocalyptic number.

It is an amenable number.

2074172 is a deficient number, since it is larger than the sum of its proper divisors (1555636).

2074172 is a wasteful number, since it uses less digits than its factorization.

2074172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518547 (or 518545 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2074172 is about 1440.1985974163. The cubic root of 2074172 is about 127.5307525461.

Adding to 2074172 its reverse (2714702), we get a palindrome (4788874).

The spelling of 2074172 in words is "two million, seventy-four thousand, one hundred seventy-two".

Divisors: 1 2 4 518543 1037086 2074172