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2082172 = 221927397
BaseRepresentation
bin111111100010101111100
310220210012111
413330111330
51013112142
6112343404
723461321
oct7742574
93823174
102082172
1111a2404
12844b64
1357b971
143c2b48
152b1e17
hex1fc57c

2082172 has 12 divisors (see below), whose sum is σ = 3835720. Its totient is φ = 986256.

The previous prime is 2082163. The next prime is 2082181. The reversal of 2082172 is 2712802.

It is an interprime number because it is at equal distance from previous prime (2082163) and next prime (2082181).

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, 13623 + ... + 13774.

22082172 is an apocalyptic number.

It is an amenable number.

2082172 is a deficient number, since it is larger than the sum of its proper divisors (1753548).

2082172 is a wasteful number, since it uses less digits than its factorization.

2082172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27420 (or 27418 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2082172 is about 1442.9733192267. The cubic root of 2082172 is about 127.6945025696.

Adding to 2082172 its reverse (2712802), we get a palindrome (4794974).

The spelling of 2082172 in words is "two million, eighty-two thousand, one hundred seventy-two".

Divisors: 1 2 4 19 38 76 27397 54794 109588 520543 1041086 2082172