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54098349 = 319990617
BaseRepresentation
bin1100111001011…
…1100110101101
310202210110222120
43032113212231
5102322121344
65211303153
71224554064
oct316274655
9122713876
1054098349
112859a988
121614aab9
13b291976
1472831db
154b39219
hex33979ad

54098349 has 8 divisors (see below), whose sum is σ = 72494400. Its totient is φ = 35883936.

The previous prime is 54098299. The next prime is 54098353. The reversal of 54098349 is 94389045.

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

It is not a de Polignac number, because 54098349 - 29 = 54097837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54098349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54098249) 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, 44712 + ... + 45905.

It is an arithmetic number, because the mean of its divisors is an integer number (9061800).

Almost surely, 254098349 is an apocalyptic number.

It is an amenable number.

54098349 is a deficient number, since it is larger than the sum of its proper divisors (18396051).

54098349 is a wasteful number, since it uses less digits than its factorization.

54098349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90819.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 54098349 is about 7355.1579860666. The cubic root of 54098349 is about 378.2056424228.

It can be divided in two parts, 540 and 98349, that added together give a palindrome (98889).

The spelling of 54098349 in words is "fifty-four million, ninety-eight thousand, three hundred forty-nine".

Divisors: 1 3 199 597 90617 271851 18032783 54098349