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54430401 = 318143467
BaseRepresentation
bin1100111110100…
…0101011000001
310210102100110210
43033220223001
5102413233101
65222344333
71230436134
oct317505301
9123370423
1054430401
11287a7403
121628b0a9
13b379b4c
14732c21b
154ba27d6
hex33e8ac1

54430401 has 4 divisors (see below), whose sum is σ = 72573872. Its totient is φ = 36286932.

The previous prime is 54430399. The next prime is 54430423. The reversal of 54430401 is 10403445.

54430401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 54430401 - 21 = 54430399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54430601) 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 3 ways as a sum of consecutive naturals, for example, 9071731 + ... + 9071736.

It is an arithmetic number, because the mean of its divisors is an integer number (18143468).

Almost surely, 254430401 is an apocalyptic number.

It is an amenable number.

54430401 is a deficient number, since it is larger than the sum of its proper divisors (18143471).

54430401 is a wasteful number, since it uses less digits than its factorization.

54430401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18143470.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54430401 is about 7377.6961851245. The cubic root of 54430401 is about 378.9778648225.

Adding to 54430401 its reverse (10403445), we get a palindrome (64833846).

The spelling of 54430401 in words is "fifty-four million, four hundred thirty thousand, four hundred one".

Divisors: 1 3 18143467 54430401