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2082429 = 3447547
BaseRepresentation
bin111111100011001111101
310220210120000
413330121331
51013114204
6112344513
723462136
oct7743175
93823500
102082429
1111a2618
12845139
1357bb0b
143c2c8d
152b2039
hex1fc67d

2082429 has 20 divisors (see below), whose sum is σ = 3182784. Its totient is φ = 1356264.

The previous prime is 2082413. The next prime is 2082439. The reversal of 2082429 is 9242802.

It is not a de Polignac number, because 2082429 - 24 = 2082413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082439) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3534 + ... + 4080.

22082429 is an apocalyptic number.

It is an amenable number.

2082429 is a deficient number, since it is larger than the sum of its proper divisors (1100355).

2082429 is an equidigital number, since it uses as much as digits as its factorization.

2082429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2082429 is about 1443.0623687145. The cubic root of 2082429 is about 127.6997560800.

The spelling of 2082429 in words is "two million, eighty-two thousand, four hundred twenty-nine".

Divisors: 1 3 9 27 47 81 141 423 547 1269 1641 3807 4923 14769 25709 44307 77127 231381 694143 2082429