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54112201 = 1113378407
BaseRepresentation
bin1100111001101…
…0111111001001
310202211011222121
43032122333021
5102323042301
65211451241
71224642343
oct316327711
9122734877
1054112201
11285aa330
1216156b21
13b298070
147288293
154b3d3a1
hex339afc9

54112201 has 8 divisors (see below), whose sum is σ = 63572544. Its totient is φ = 45408720.

The previous prime is 54112193. The next prime is 54112213. The reversal of 54112201 is 10221145.

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 54112201 - 23 = 54112193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54112271) 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, 189061 + ... + 189346.

It is an arithmetic number, because the mean of its divisors is an integer number (7946568).

Almost surely, 254112201 is an apocalyptic number.

It is an amenable number.

54112201 is a deficient number, since it is larger than the sum of its proper divisors (9460343).

54112201 is a wasteful number, since it uses less digits than its factorization.

54112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378431.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 54112201 is about 7356.0995779013. The cubic root of 54112201 is about 378.2379197940.

Adding to 54112201 its reverse (10221145), we get a palindrome (64333346).

The spelling of 54112201 in words is "fifty-four million, one hundred twelve thousand, two hundred one".

Divisors: 1 11 13 143 378407 4162477 4919291 54112201