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4053031 = 6760493
BaseRepresentation
bin1111011101100000100111
321121220201021
433131200213
52014144111
6222512011
746310263
oct17354047
97556637
104053031
112319114
121435607
13abba58
147770a3
15550d71
hex3dd827

4053031 has 4 divisors (see below), whose sum is σ = 4113592. Its totient is φ = 3992472.

The previous prime is 4053019. The next prime is 4053041. The reversal of 4053031 is 1303504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4053031 - 25 = 4052999 is a prime.

It is a super-2 number, since 2×40530312 = 32854120573922, 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 = 4052996 and 4053014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30180 + ... + 30313.

It is an arithmetic number, because the mean of its divisors is an integer number (1028398).

Almost surely, 24053031 is an apocalyptic number.

4053031 is a deficient number, since it is larger than the sum of its proper divisors (60561).

4053031 is an equidigital number, since it uses as much as digits as its factorization.

4053031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60560.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 4053031 is about 2013.2140969107. The cubic root of 4053031 is about 159.4385398830.

Adding to 4053031 its reverse (1303504), we get a palindrome (5356535).

The spelling of 4053031 in words is "four million, fifty-three thousand, thirty-one".

Divisors: 1 67 60493 4053031