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53607245 = 519495501
BaseRepresentation
bin1100110001111…
…1101101001101
310201212112022112
43030133231031
5102210412440
65152553405
71220440226
oct314375515
9121775275
1053607245
1128294a0a
1215b52865
13b14c283
14719624d
154a8d965
hex331fb4d

53607245 has 8 divisors (see below), whose sum is σ = 64373400. Its totient is φ = 42856000.

The previous prime is 53607241. The next prime is 53607247. The reversal of 53607245 is 54270635.

It can be written as a sum of positive squares in 4 ways, for example, as 28185481 + 25421764 = 5309^2 + 5042^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53607245 - 22 = 53607241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53607241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6995 + ... + 12495.

It is an arithmetic number, because the mean of its divisors is an integer number (8046675).

Almost surely, 253607245 is an apocalyptic number.

It is an amenable number.

53607245 is a deficient number, since it is larger than the sum of its proper divisors (10766155).

53607245 is a wasteful number, since it uses less digits than its factorization.

53607245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 53607245 is about 7321.6968661643. The cubic root of 53607245 is about 377.0577133746.

The spelling of 53607245 in words is "fifty-three million, six hundred seven thousand, two hundred forty-five".

Divisors: 1 5 1949 5501 9745 27505 10721449 53607245