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54448195 = 5171933319
BaseRepresentation
bin1100111110110…
…1000001000011
310210110020212211
43033231001003
5102414320240
65223002551
71230542044
oct317550103
9123406784
1054448195
112880980a
1216299457
13b384c89
1473348cb
154ba7bea
hex33ed043

54448195 has 16 divisors (see below), whose sum is σ = 69560640. Its totient is φ = 40771584.

The previous prime is 54448193. The next prime is 54448211. The reversal of 54448195 is 59184445.

54448195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54448195 - 21 = 54448193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54448193) 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 15 ways as a sum of consecutive naturals, for example, 14746 + ... + 18064.

It is an arithmetic number, because the mean of its divisors is an integer number (4347540).

Almost surely, 254448195 is an apocalyptic number.

54448195 is a deficient number, since it is larger than the sum of its proper divisors (15112445).

54448195 is a wasteful number, since it uses less digits than its factorization.

54448195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534.

The product of its digits is 115200, while the sum is 40.

The square root of 54448195 is about 7378.9020185933. The cubic root of 54448195 is about 379.0191579068.

The spelling of 54448195 in words is "fifty-four million, four hundred forty-eight thousand, one hundred ninety-five".

Divisors: 1 5 17 85 193 965 3281 3319 16405 16595 56423 282115 640567 3202835 10889639 54448195