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54007916 = 2213501979
BaseRepresentation
bin1100111000000…
…1100001101100
310202121212221012
43032001201230
5102311223131
65205324352
71224026324
oct316014154
9122555835
1054007916
1128538a46
12161066b8
13b25c761
14725c284
154b1c52b
hex338186c

54007916 has 6 divisors (see below), whose sum is σ = 94513860. Its totient is φ = 27003956.

The previous prime is 54007913. The next prime is 54007939. The reversal of 54007916 is 61970045.

It is a happy number.

It is a super-3 number, since 3×540079163 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (54007913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750986 + ... + 6750993.

It is an arithmetic number, because the mean of its divisors is an integer number (15752310).

Almost surely, 254007916 is an apocalyptic number.

It is an amenable number.

54007916 is a deficient number, since it is larger than the sum of its proper divisors (40505944).

54007916 is a wasteful number, since it uses less digits than its factorization.

54007916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501983 (or 13501981 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 54007916 is about 7349.0078241896. The cubic root of 54007916 is about 377.9947835754.

The spelling of 54007916 in words is "fifty-four million, seven thousand, nine hundred sixteen".

Divisors: 1 2 4 13501979 27003958 54007916