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3992343 = 329109421
BaseRepresentation
bin1111001110101100010111
321111211110120
433032230113
52010223333
6221323023
745635325
oct17165427
97454416
103992343
112287563
121406473
13a9a244
1475cd15
1553cdb3
hex3ceb17

3992343 has 16 divisors (see below), whose sum is σ = 5570400. Its totient is φ = 2540160.

The previous prime is 3992341. The next prime is 3992347. The reversal of 3992343 is 3432993.

It is not a de Polignac number, because 3992343 - 21 = 3992341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9273 + ... + 9693.

It is an arithmetic number, because the mean of its divisors is an integer number (348150).

Almost surely, 23992343 is an apocalyptic number.

3992343 is a deficient number, since it is larger than the sum of its proper divisors (1578057).

3992343 is a wasteful number, since it uses less digits than its factorization.

3992343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562.

The product of its digits is 17496, while the sum is 33.

The square root of 3992343 is about 1998.0848330339. The cubic root of 3992343 is about 158.6387510815.

The spelling of 3992343 in words is "three million, nine hundred ninety-two thousand, three hundred forty-three".

Divisors: 1 3 29 87 109 327 421 1263 3161 9483 12209 36627 45889 137667 1330781 3992343