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65029244 = 2274354011
BaseRepresentation
bin1111100000010…
…0010001111100
311112100211100112
43320010101330
5113121413434
610241445152
71416511430
oct370042174
9145324315
1065029244
1133786485
12199407b8
131061b157
1488ca9c0
155a97dce
hex3e0447c

65029244 has 24 divisors (see below), whose sum is σ = 133085568. Its totient is φ = 27221040.

The previous prime is 65029241. The next prime is 65029249. The reversal of 65029244 is 44292056.

It is a self number, because there is not a number n which added to its sum of digits gives 65029244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65029241) 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, 25802 + ... + 28209.

It is an arithmetic number, because the mean of its divisors is an integer number (5545232).

Almost surely, 265029244 is an apocalyptic number.

It is an amenable number.

65029244 is an abundant number, since it is smaller than the sum of its proper divisors (68056324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65029244 is a wasteful number, since it uses less digits than its factorization.

65029244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54065 (or 54063 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 65029244 is about 8064.0711802414. The cubic root of 65029244 is about 402.1328653332.

The spelling of 65029244 in words is "sixty-five million, twenty-nine thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 54011 108022 216044 378077 756154 1512308 2322473 4644946 9289892 16257311 32514622 65029244