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53374941 = 3223325453
BaseRepresentation
bin1100101110011…
…0111111011101
310201102201122200
43023212333131
5102130444231
65144002113
71215452034
oct313467735
9121381580
1053374941
1128146424
1215a60339
13b09a609
14713571b
154a44be6
hex32e6fdd

53374941 has 12 divisors (see below), whose sum is σ = 77431068. Its totient is φ = 35429184.

The previous prime is 53374921. The next prime is 53374943. The reversal of 53374941 is 14947335.

It can be written as a sum of positive squares in 2 ways, for example, as 18020025 + 35354916 = 4245^2 + 5946^2 .

It is not a de Polignac number, because 53374941 - 213 = 53366749 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53374896 and 53374905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53374943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10630 + ... + 14823.

It is an arithmetic number, because the mean of its divisors is an integer number (6452589).

Almost surely, 253374941 is an apocalyptic number.

It is an amenable number.

53374941 is a deficient number, since it is larger than the sum of its proper divisors (24056127).

53374941 is a wasteful number, since it uses less digits than its factorization.

53374941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25692 (or 25689 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 53374941 is about 7305.8155602232. The cubic root of 53374941 is about 376.5122718920.

The spelling of 53374941 in words is "fifty-three million, three hundred seventy-four thousand, nine hundred forty-one".

Divisors: 1 3 9 233 699 2097 25453 76359 229077 5930549 17791647 53374941