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2082742 = 219232383
BaseRepresentation
bin111111100011110110110
310220210222121
413330132312
51013121432
6112350154
723463064
oct7743666
93823877
102082742
1111a2882
1284535a
1357bcbc
143c3034
152b2197
hex1fc7b6

2082742 has 16 divisors (see below), whose sum is σ = 3432960. Its totient is φ = 943272.

The previous prime is 2082739. The next prime is 2082749. The reversal of 2082742 is 2472802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (214560).

22082742 is an apocalyptic number.

2082742 is a deficient number, since it is larger than the sum of its proper divisors (1350218).

2082742 is a wasteful number, since it uses less digits than its factorization.

2082742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2082742 is about 1443.1708145608. The cubic root of 2082742 is about 127.7061537405.

The spelling of 2082742 in words is "two million, eighty-two thousand, seven hundred forty-two".

Divisors: 1 2 19 23 38 46 437 874 2383 4766 45277 54809 90554 109618 1041371 2082742