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4076286 = 23679381
BaseRepresentation
bin1111100011001011111110
321200002121120
433203023332
52020420121
6223211410
746435134
oct17431376
97602546
104076286
112334635
121446b66
13ac9506
14781754
15557bc6
hex3e32fe

4076286 has 8 divisors (see below), whose sum is σ = 8152584. Its totient is φ = 1358760.

The previous prime is 4076257. The next prime is 4076287. The reversal of 4076286 is 6826704.

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

4076286 is an admirable number.

It is a super-2 number, since 2×40762862 = 33232215107592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4076287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339685 + ... + 339696.

It is an arithmetic number, because the mean of its divisors is an integer number (1019073).

Almost surely, 24076286 is an apocalyptic number.

4076286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4076286 is a wasteful number, since it uses less digits than its factorization.

4076286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679386.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4076286 is about 2018.9814263633. The cubic root of 4076286 is about 159.7428943673.

The spelling of 4076286 in words is "four million, seventy-six thousand, two hundred eighty-six".

Divisors: 1 2 3 6 679381 1358762 2038143 4076286