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5454231 = 31818077
BaseRepresentation
bin10100110011100110010111
3101021002210120
4110303212113
52344013411
6312523023
764234356
oct24634627
911232716
105454231
113095932
1219b0473
13118c773
14a1d99d
1572b106
hex533997

5454231 has 4 divisors (see below), whose sum is σ = 7272312. Its totient is φ = 3636152.

The previous prime is 5454227. The next prime is 5454247. The reversal of 5454231 is 1324545.

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 5454231 - 22 = 5454227 is a prime.

It is a super-2 number, since 2×54542312 = 59497271602722, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454131) 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, 909036 + ... + 909041.

It is an arithmetic number, because the mean of its divisors is an integer number (1818078).

Almost surely, 25454231 is an apocalyptic number.

5454231 is a deficient number, since it is larger than the sum of its proper divisors (1818081).

5454231 is a wasteful number, since it uses less digits than its factorization.

5454231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818080.

The product of its digits is 2400, while the sum is 24.

The square root of 5454231 is about 2335.4295108181. The cubic root of 5454231 is about 176.0264143378.

Adding to 5454231 its reverse (1324545), we get a palindrome (6778776).

It can be divided in two parts, 54 and 54231, that added together give a triangular number (54285 = T329).

The spelling of 5454231 in words is "five million, four hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 3 1818077 5454231