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54644536 = 236830567
BaseRepresentation
bin1101000001110…
…0111100111000
310210211020012201
43100130330320
5102442111121
65231115544
71232320342
oct320347470
9123736181
1054644536
1128933281
1216372bb4
13b42345b
147386292
154be5e91
hex341cf38

54644536 has 8 divisors (see below), whose sum is σ = 102458520. Its totient is φ = 27322264.

The previous prime is 54644531. The next prime is 54644563. The reversal of 54644536 is 63544645.

54644536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54644495 and 54644504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54644531) 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 as a sum of consecutive naturals, namely, 3415276 + ... + 3415291.

It is an arithmetic number, because the mean of its divisors is an integer number (12807315).

Almost surely, 254644536 is an apocalyptic number.

It is an amenable number.

54644536 is a deficient number, since it is larger than the sum of its proper divisors (47813984).

54644536 is a wasteful number, since it uses less digits than its factorization.

54644536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830573 (or 6830569 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 54644536 is about 7392.1942615167. The cubic root of 54644536 is about 379.4741942929.

It can be divided in two parts, 5464 and 4536, that added together give a 4-th power (10000 = 104).

The spelling of 54644536 in words is "fifty-four million, six hundred forty-four thousand, five hundred thirty-six".

Divisors: 1 2 4 8 6830567 13661134 27322268 54644536