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54430441 = 1337113161
BaseRepresentation
bin1100111110100…
…0101011101001
310210102100112021
43033220223221
5102413233231
65222344441
71230436222
oct317505351
9123370467
1054430441
11287a743a
121628b121
13b379b80
14732c249
154ba2811
hex33e8ae9

54430441 has 8 divisors (see below), whose sum is σ = 60202184. Its totient is φ = 48885120.

The previous prime is 54430423. The next prime is 54430469. The reversal of 54430441 is 14403445.

It can be written as a sum of positive squares in 4 ways, for example, as 19324816 + 35105625 = 4396^2 + 5925^2 .

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 54430441 - 221 = 52333289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54430241) 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, 56100 + ... + 57061.

It is an arithmetic number, because the mean of its divisors is an integer number (7525273).

Almost surely, 254430441 is an apocalyptic number.

It is an amenable number.

54430441 is a deficient number, since it is larger than the sum of its proper divisors (5771743).

54430441 is a wasteful number, since it uses less digits than its factorization.

54430441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113211.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 54430441 is about 7377.6988959973. The cubic root of 54430441 is about 378.9779576574.

Adding to 54430441 its reverse (14403445), we get a palindrome (68833886).

The spelling of 54430441 in words is "fifty-four million, four hundred thirty thousand, four hundred forty-one".

Divisors: 1 13 37 481 113161 1471093 4186957 54430441