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54348413 = 77764059
BaseRepresentation
bin1100111101010…
…0101001111101
310210021012000012
43033110221331
5102403122123
65220513005
71226645120
oct317245175
9123235005
1054348413
1128750849
121624b765
13b34b732
14730a3b7
154b88378
hex33d4a7d

54348413 has 4 divisors (see below), whose sum is σ = 62112480. Its totient is φ = 46584348.

The previous prime is 54348401. The next prime is 54348433. The reversal of 54348413 is 31484345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31484345 = 56296869.

It is a cyclic number.

It is not a de Polignac number, because 54348413 - 24 = 54348397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54348413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54348433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3882023 + ... + 3882036.

It is an arithmetic number, because the mean of its divisors is an integer number (15528120).

Almost surely, 254348413 is an apocalyptic number.

It is an amenable number.

54348413 is a deficient number, since it is larger than the sum of its proper divisors (7764067).

54348413 is an equidigital number, since it uses as much as digits as its factorization.

54348413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764066.

The product of its digits is 23040, while the sum is 32.

The square root of 54348413 is about 7372.1376140167. The cubic root of 54348413 is about 378.7874856064.

The spelling of 54348413 in words is "fifty-four million, three hundred forty-eight thousand, four hundred thirteen".

Divisors: 1 7 7764059 54348413