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53123044 = 22134124917
BaseRepresentation
bin1100101010100…
…1011111100100
310200221221010011
43022221133210
5102044414134
65134340004
71213352452
oct312513744
9120857104
1053123044
1127a94147
121595a604
13b00ca70
1470ab9d2
1549e5264
hex32a97e4

53123044 has 24 divisors (see below), whose sum is σ = 102562488. Its totient is φ = 23919360.

The previous prime is 53123029. The next prime is 53123087. The reversal of 53123044 is 44032135.

It can be written as a sum of positive squares in 4 ways, for example, as 8100 + 53114944 = 90^2 + 7288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10327 + ... + 14590.

It is an arithmetic number, because the mean of its divisors is an integer number (4273437).

Almost surely, 253123044 is an apocalyptic number.

It is an amenable number.

53123044 is a deficient number, since it is larger than the sum of its proper divisors (49439444).

53123044 is a wasteful number, since it uses less digits than its factorization.

53123044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24975 (or 24973 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53123044 is about 7288.5556868285. Note that the first 3 decimals coincide. The cubic root of 53123044 is about 375.9190353058.

Adding to 53123044 its reverse (44032135), we get a palindrome (97155179).

Subtracting from 53123044 its reverse (44032135), we obtain a palindrome (9090909).

The spelling of 53123044 in words is "fifty-three million, one hundred twenty-three thousand, forty-four".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 24917 49834 99668 323921 647842 1021597 1295684 2043194 4086388 13280761 26561522 53123044