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53607065 = 510721413
BaseRepresentation
bin1100110001111…
…1101010011001
310201212112001212
43030133222121
5102210411230
65152552505
71220436551
oct314375231
9121775055
1053607065
1128294866
1215b52735
13b14c175
147196161
154a8d895
hex331fa99

53607065 has 4 divisors (see below), whose sum is σ = 64328484. Its totient is φ = 42885648.

The previous prime is 53607061. The next prime is 53607077. The reversal of 53607065 is 56070635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32410249 + 21196816 = 5693^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 53607065 - 22 = 53607061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53607061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5360702 + ... + 5360711.

It is an arithmetic number, because the mean of its divisors is an integer number (16082121).

Almost surely, 253607065 is an apocalyptic number.

It is an amenable number.

53607065 is a deficient number, since it is larger than the sum of its proper divisors (10721419).

53607065 is a wasteful number, since it uses less digits than its factorization.

53607065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721418.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 53607065 is about 7321.6845739215. The cubic root of 53607065 is about 377.0572913516.

The spelling of 53607065 in words is "fifty-three million, six hundred seven thousand, sixty-five".

Divisors: 1 5 10721413 53607065