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53659201 = 412137233
BaseRepresentation
bin1100110010110…
…0011001000001
310201222011120211
43030230121001
5102214043301
65154034121
71221044551
oct314543101
9121864524
1053659201
112831aa52
1215b78941
13b169b0b
1471ab161
154a9e051
hex332c641

53659201 has 12 divisors (see below), whose sum is σ = 55639116. Its totient is φ = 51745280.

The previous prime is 53659187. The next prime is 53659217. The reversal of 53659201 is 10295635.

It can be written as a sum of positive squares in 6 ways, for example, as 21169201 + 32490000 = 4601^2 + 5700^2 .

It is not a de Polignac number, because 53659201 - 25 = 53659169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53659301) 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 11 ways as a sum of consecutive naturals, for example, 230181 + ... + 230413.

It is an arithmetic number, because the mean of its divisors is an integer number (4636593).

Almost surely, 253659201 is an apocalyptic number.

It is an amenable number.

53659201 is a deficient number, since it is larger than the sum of its proper divisors (1979915).

53659201 is a wasteful number, since it uses less digits than its factorization.

53659201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 53659201 is about 7325.2440914962. The cubic root of 53659201 is about 377.1794884877.

The spelling of 53659201 in words is "fifty-three million, six hundred fifty-nine thousand, two hundred one".

Divisors: 1 41 137 233 1681 5617 9553 31921 230297 391673 1308761 53659201