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4076431 = 191032083
BaseRepresentation
bin1111100011001110001111
321200002210221
433203032033
52020421211
6223212211
746435432
oct17431617
97602727
104076431
112334757
121447067
13ac95b8
14781819
15557c71
hex3e338f

4076431 has 8 divisors (see below), whose sum is σ = 4334720. Its totient is φ = 3822552.

The previous prime is 4076419. The next prime is 4076441. The reversal of 4076431 is 1346704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4076431 - 29 = 4075919 is a prime.

It is a super-2 number, since 2×40764312 = 33234579395522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 4076396 and 4076405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4076411) 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, 916 + ... + 2998.

It is an arithmetic number, because the mean of its divisors is an integer number (541840).

Almost surely, 24076431 is an apocalyptic number.

4076431 is a deficient number, since it is larger than the sum of its proper divisors (258289).

4076431 is a wasteful number, since it uses less digits than its factorization.

4076431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 4076431 is about 2019.0173352401. The cubic root of 4076431 is about 159.7447884481.

The spelling of 4076431 in words is "four million, seventy-six thousand, four hundred thirty-one".

Divisors: 1 19 103 1957 2083 39577 214549 4076431