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54000970 = 255400097
BaseRepresentation
bin1100110111111…
…1110101001010
310202121112101221
43031333311022
5102311012340
65205232254
71224000142
oct315776512
9122545357
1054000970
1128533801
121610268a
13b25954a
147259922
154b1a44a
hex337fd4a

54000970 has 8 divisors (see below), whose sum is σ = 97201764. Its totient is φ = 21600384.

The previous prime is 54000949. The next prime is 54000971. The reversal of 54000970 is 7900045.

It can be written as a sum of positive squares in 2 ways, for example, as 53100369 + 900601 = 7287^2 + 949^2 .

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

It is a super-2 number, since 2×540009702 = 5832209521881800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54000971) 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, 2700039 + ... + 2700058.

Almost surely, 254000970 is an apocalyptic number.

54000970 is a deficient number, since it is larger than the sum of its proper divisors (43200794).

54000970 is a wasteful number, since it uses less digits than its factorization.

54000970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400104.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 54000970 is about 7348.5352281934. The cubic root of 54000970 is about 377.9785781464.

The spelling of 54000970 in words is "fifty-four million, nine hundred seventy", and thus it is an aban number.

Divisors: 1 2 5 10 5400097 10800194 27000485 54000970