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54250413 = 372583353
BaseRepresentation
bin1100111011110…
…0101110101101
310210002012120120
43032330232231
5102342003123
65214435153
71226056320
oct316745655
9123065516
1054250413
1128694158
1216202ab9
13b315c49
1472c27b7
154b692e3
hex33bcbad

54250413 has 8 divisors (see below), whose sum is σ = 82667328. Its totient is φ = 31000224.

The previous prime is 54250397. The next prime is 54250459. The reversal of 54250413 is 31405245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54250413 - 24 = 54250397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54250513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291656 + ... + 1291697.

It is an arithmetic number, because the mean of its divisors is an integer number (10333416).

Almost surely, 254250413 is an apocalyptic number.

It is an amenable number.

54250413 is a deficient number, since it is larger than the sum of its proper divisors (28416915).

54250413 is a wasteful number, since it uses less digits than its factorization.

54250413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583363.

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

The square root of 54250413 is about 7365.4879675416. The cubic root of 54250413 is about 378.5596745507.

Adding to 54250413 its reverse (31405245), we get a palindrome (85655658).

The spelling of 54250413 in words is "fifty-four million, two hundred fifty thousand, four hundred thirteen".

Divisors: 1 3 7 21 2583353 7750059 18083471 54250413