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53350044 = 22311404167
BaseRepresentation
bin1100101110000…
…0111010011100
310201101110111120
43023200322130
5102124200134
65143250540
71215316326
oct313407234
9121343446
1053350044
1128129750
1215a49a50
13b08c197
14712a616
154a3c649
hex32e0e9c

53350044 has 24 divisors (see below), whose sum is σ = 135800448. Its totient is φ = 16166640.

The previous prime is 53350027. The next prime is 53350049. The reversal of 53350044 is 44005335.

It is a happy number.

53350044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53349996 and 53350023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53350049) 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 7 ways as a sum of consecutive naturals, for example, 201952 + ... + 202215.

It is an arithmetic number, because the mean of its divisors is an integer number (5658352).

Almost surely, 253350044 is an apocalyptic number.

It is an amenable number.

53350044 is an abundant number, since it is smaller than the sum of its proper divisors (82450404).

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

53350044 is a wasteful number, since it uses less digits than its factorization.

53350044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404185 (or 404183 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 53350044 is about 7304.1114449329. Note that the first 3 decimals coincide. The cubic root of 53350044 is about 376.4537207957.

Adding to 53350044 its reverse (44005335), we get a palindrome (97355379).

The spelling of 53350044 in words is "fifty-three million, three hundred fifty thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 404167 808334 1212501 1616668 2425002 4445837 4850004 8891674 13337511 17783348 26675022 53350044