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4055231 = 171132111
BaseRepresentation
bin1111011110000010111111
321122000201202
433132002333
52014231411
6222530115
746316555
oct17360277
97560652
104055231
11231a834
12143693b
13abca5b
14777bd5
1555183b
hex3de0bf

4055231 has 8 divisors (see below), whose sum is σ = 4333824. Its totient is φ = 3781120.

The previous prime is 4055221. The next prime is 4055257. The reversal of 4055231 is 1325504.

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 4055231 - 26 = 4055167 is a prime.

It is a super-2 number, since 2×40552312 = 32889796926722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055221) 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, 866 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (541728).

Almost surely, 24055231 is an apocalyptic number.

4055231 is a deficient number, since it is larger than the sum of its proper divisors (278593).

4055231 is a wasteful number, since it uses less digits than its factorization.

4055231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4055231 is about 2013.7604127602. The cubic root of 4055231 is about 159.4673826051.

The spelling of 4055231 in words is "four million, fifty-five thousand, two hundred thirty-one".

Divisors: 1 17 113 1921 2111 35887 238543 4055231