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54410669 = 132141189
BaseRepresentation
bin1100111110001…
…1110110101101
310210101100101222
43033203312231
5102412120134
65222113125
71230324455
oct317436655
9123340358
1054410669
11287935a5
121627b7a5
13b370b81
147324d65
154b9ba2e
hex33e3dad

54410669 has 4 divisors (see below), whose sum is σ = 54453180. Its totient is φ = 54368160.

The previous prime is 54410651. The next prime is 54410687. The reversal of 54410669 is 96601445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96601445 = 519320289.

It is an interprime number because it is at equal distance from previous prime (54410651) and next prime (54410687).

It can be written as a sum of positive squares in 2 ways, for example, as 20340100 + 34070569 = 4510^2 + 5837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54410669 is a prime.

It is a super-2 number, since 2×544106692 = 5921041802055122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54410639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19274 + ... + 21915.

It is an arithmetic number, because the mean of its divisors is an integer number (13613295).

Almost surely, 254410669 is an apocalyptic number.

It is an amenable number.

54410669 is a deficient number, since it is larger than the sum of its proper divisors (42511).

54410669 is a wasteful number, since it uses less digits than its factorization.

54410669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42510.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 54410669 is about 7376.3587900806. The cubic root of 54410669 is about 378.9320638552.

The spelling of 54410669 in words is "fifty-four million, four hundred ten thousand, six hundred sixty-nine".

Divisors: 1 1321 41189 54410669