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54091201 = 61886741
BaseRepresentation
bin1100111001010…
…1110111000001
310202210010011211
43032111313001
5102321404301
65211210121
71224524203
oct316256701
9122703154
1054091201
112859557a
1216146941
13b28b638
147280773
154b37051
hex3395dc1

54091201 has 4 divisors (see below), whose sum is σ = 54978004. Its totient is φ = 53204400.

The previous prime is 54091199. The next prime is 54091207. The reversal of 54091201 is 10219045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7182400 + 46908801 = 2680^2 + 6849^2 .

It is a cyclic number.

It is not a de Polignac number, because 54091201 - 21 = 54091199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54091207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443310 + ... + 443431.

It is an arithmetic number, because the mean of its divisors is an integer number (13744501).

Almost surely, 254091201 is an apocalyptic number.

It is an amenable number.

54091201 is a deficient number, since it is larger than the sum of its proper divisors (886803).

54091201 is an equidigital number, since it uses as much as digits as its factorization.

54091201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886802.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 54091201 is about 7354.6720525119. The cubic root of 54091201 is about 378.1889842865.

The spelling of 54091201 in words is "fifty-four million, ninety-one thousand, two hundred one".

Divisors: 1 61 886741 54091201