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54012001 = 833371931
BaseRepresentation
bin1100111000001…
…0100001100001
310202122002112111
43032002201201
5102311341001
65205355321
71224044251
oct316024141
9122562474
1054012001
112854101a
1216108b41
13b261584
14725d961
154b1d851
hex3382861

54012001 has 8 divisors (see below), whose sum is σ = 54853344. Its totient is φ = 53175360.

The previous prime is 54011989. The next prime is 54012011. The reversal of 54012001 is 10021045.

54012001 = T194 + T195 + ... + T691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54012011) 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, 27006 + ... + 28936.

It is an arithmetic number, because the mean of its divisors is an integer number (6856668).

Almost surely, 254012001 is an apocalyptic number.

It is an amenable number.

54012001 is a deficient number, since it is larger than the sum of its proper divisors (841343).

54012001 is a wasteful number, since it uses less digits than its factorization.

54012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 54012001 is about 7349.2857476084. The cubic root of 54012001 is about 378.0043134732.

Adding to 54012001 its reverse (10021045), we get a palindrome (64033046).

The spelling of 54012001 in words is "fifty-four million, twelve thousand, one".

Divisors: 1 83 337 1931 27971 160273 650747 54012001