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54641365 = 529376837
BaseRepresentation
bin1101000001110…
…0001011010101
310210211001212021
43100130023111
5102442010430
65231053141
71232305162
oct320341325
9123731767
1054641365
1128930959
12163711b1
13b421b8c
147385069
154be507a
hex341c2d5

54641365 has 8 divisors (see below), whose sum is σ = 67830840. Its totient is φ = 42205632.

The previous prime is 54641351. The next prime is 54641407. The reversal of 54641365 is 56314645.

It can be written as a sum of positive squares in 4 ways, for example, as 10458756 + 44182609 = 3234^2 + 6647^2 .

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 54641365 - 25 = 54641333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54641365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188274 + ... + 188563.

It is an arithmetic number, because the mean of its divisors is an integer number (8478855).

Almost surely, 254641365 is an apocalyptic number.

It is an amenable number.

54641365 is a deficient number, since it is larger than the sum of its proper divisors (13189475).

54641365 is a wasteful number, since it uses less digits than its factorization.

54641365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376871.

The product of its digits is 43200, while the sum is 34.

The square root of 54641365 is about 7391.9797754052. The cubic root of 54641365 is about 379.4668539070.

The spelling of 54641365 in words is "fifty-four million, six hundred forty-one thousand, three hundred sixty-five".

Divisors: 1 5 29 145 376837 1884185 10928273 54641365