Search a number
-
+
54508397 = 198273469
BaseRepresentation
bin1100111111101…
…1101101101101
310210120022110112
43033323231231
5102423232042
65224145405
71231212416
oct317735555
9123508415
1054508397
112884aa69
1216308265
13b3a64b8
14734c80d
154bba982
hex33fbb6d

54508397 has 8 divisors (see below), whose sum is σ = 57463200. Its totient is φ = 51562224.

The previous prime is 54508381. The next prime is 54508417. The reversal of 54508397 is 79380545.

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 54508397 - 24 = 54508381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54508357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13979 + ... + 17447.

It is an arithmetic number, because the mean of its divisors is an integer number (7182900).

Almost surely, 254508397 is an apocalyptic number.

It is an amenable number.

54508397 is a deficient number, since it is larger than the sum of its proper divisors (2954803).

54508397 is a wasteful number, since it uses less digits than its factorization.

54508397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 54508397 is about 7382.9802248144. The cubic root of 54508397 is about 379.1587971048.

The spelling of 54508397 in words is "fifty-four million, five hundred eight thousand, three hundred ninety-seven".

Divisors: 1 19 827 3469 15713 65911 2868863 54508397