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54440036 = 2271944287
BaseRepresentation
bin1100111110101…
…1000001100100
310210102211200122
43033223001210
5102414040121
65222501112
71230506210
oct317530144
9123384618
1054440036
1128803672
1216294798
13b381351
147331940
154ba55ab
hex33eb064

54440036 has 12 divisors (see below), whose sum is σ = 108880128. Its totient is φ = 23331432.

The previous prime is 54440033. The next prime is 54440039. The reversal of 54440036 is 63004445.

54440036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54440033) and next prime (54440039).

54440036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 54439987 and 54440014.

It is not an unprimeable number, because it can be changed into a prime (54440033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972116 + ... + 972171.

It is an arithmetic number, because the mean of its divisors is an integer number (9073344).

Almost surely, 254440036 is an apocalyptic number.

It is an amenable number.

54440036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54440036 is a wasteful number, since it uses less digits than its factorization.

54440036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944298 (or 1944296 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 54440036 is about 7378.3491378492. The cubic root of 54440036 is about 379.0002250981. Note that the first 3 decimals are identical.

The spelling of 54440036 in words is "fifty-four million, four hundred forty thousand, thirty-six".

Divisors: 1 2 4 7 14 28 1944287 3888574 7777148 13610009 27220018 54440036