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4074831 = 32452759
BaseRepresentation
bin1111100010110101001111
321200000121200
433202311033
52020343311
6223200543
746430655
oct17426517
97600550
104074831
112333532
121446153
13ac8957
14780dd5
15557556
hex3e2d4f

4074831 has 6 divisors (see below), whose sum is σ = 5885880. Its totient is φ = 2716548.

The previous prime is 4074823. The next prime is 4074839. The reversal of 4074831 is 1384704.

It is an interprime number because it is at equal distance from previous prime (4074823) and next prime (4074839).

It is not a de Polignac number, because 4074831 - 23 = 4074823 is a prime.

It is a super-2 number, since 2×40748312 = 33208495357122, which contains 22 as substring.

4074831 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4074795 and 4074804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226371 + ... + 226388.

It is an arithmetic number, because the mean of its divisors is an integer number (980980).

Almost surely, 24074831 is an apocalyptic number.

4074831 is a deficient number, since it is larger than the sum of its proper divisors (1811049).

4074831 is a wasteful number, since it uses less digits than its factorization.

4074831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452765 (or 452762 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4074831 is about 2018.6210639939. The cubic root of 4074831 is about 159.7238857591.

The spelling of 4074831 in words is "four million, seventy-four thousand, eight hundred thirty-one".

Divisors: 1 3 9 452759 1358277 4074831