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53577041 = 721093409
BaseRepresentation
bin1100110001100…
…0010101010001
310201210222212212
43030120111101
5102203431131
65152201505
71220253200
oct314302521
9121728785
1053577041
1128274251
1215b39295
13b13b5bb
147189237
154a84a2b
hex3318551

53577041 has 6 divisors (see below), whose sum is σ = 62324370. Its totient is φ = 45923136.

The previous prime is 53577023. The next prime is 53577053. The reversal of 53577041 is 14077535.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 12103441 = 6440^2 + 3479^2 .

It is not a de Polignac number, because 53577041 - 26 = 53576977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53576989 and 53577007.

It is not an unprimeable number, because it can be changed into a prime (53577061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 546656 + ... + 546753.

It is an arithmetic number, because the mean of its divisors is an integer number (10387395).

Almost surely, 253577041 is an apocalyptic number.

It is an amenable number.

53577041 is a deficient number, since it is larger than the sum of its proper divisors (8747329).

53577041 is a wasteful number, since it uses less digits than its factorization.

53577041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093423 (or 1093416 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 53577041 is about 7319.6339389344. The cubic root of 53577041 is about 376.9868846974.

The spelling of 53577041 in words is "fifty-three million, five hundred seventy-seven thousand, forty-one".

Divisors: 1 7 49 1093409 7653863 53577041