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53885044 = 22232931999
BaseRepresentation
bin1100110110001…
…1100001110100
310202101122101101
43031203201310
5102243310134
65202535444
71223005153
oct315434164
9122348341
1053885044
11284646a4
1216067584
13b218855
14722959a
154ae5e14
hex3363874

53885044 has 24 divisors (see below), whose sum is σ = 98784000. Its totient is φ = 25670304.

The previous prime is 53885017. The next prime is 53885071. The reversal of 53885044 is 44058835.

It is a happy number.

53885044 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 (53885017) and next prime (53885071).

It is a junction number, because it is equal to n+sod(n) for n = 53884994 and 53885012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25957 + ... + 27955.

It is an arithmetic number, because the mean of its divisors is an integer number (4116000).

Almost surely, 253885044 is an apocalyptic number.

It is an amenable number.

53885044 is a deficient number, since it is larger than the sum of its proper divisors (44898956).

53885044 is a wasteful number, since it uses less digits than its factorization.

53885044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 53885044 is about 7340.6432960606. The cubic root of 53885044 is about 377.7079105575.

The spelling of 53885044 in words is "fifty-three million, eight hundred eighty-five thousand, forty-four".

Divisors: 1 2 4 23 46 92 293 586 1172 1999 3998 6739 7996 13478 26956 45977 91954 183908 585707 1171414 2342828 13471261 26942522 53885044