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4801831 = 10094759
BaseRepresentation
bin10010010100010100100111
3100000221212121
4102110110213
52212124311
6250530411
755546336
oct22242447
910027777
104801831
11278a761
121736a07
13cc1828
148cdd1d
1564cb71
hex494527

4801831 has 4 divisors (see below), whose sum is σ = 4807600. Its totient is φ = 4796064.

The previous prime is 4801829. The next prime is 4801847. The reversal of 4801831 is 1381084.

4801831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4801831 - 21 = 4801829 is a prime.

It is a super-2 number, since 2×48018312 = 46115161905122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4801796 and 4801805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4801861) 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, 1371 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (1201900).

Almost surely, 24801831 is an apocalyptic number.

4801831 is a deficient number, since it is larger than the sum of its proper divisors (5769).

4801831 is a wasteful number, since it uses less digits than its factorization.

4801831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 4801831 is about 2191.3080568464. The cubic root of 4801831 is about 168.7079792949.

The spelling of 4801831 in words is "four million, eight hundred one thousand, eight hundred thirty-one".

Divisors: 1 1009 4759 4801831