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65339053 = 136417841
BaseRepresentation
bin1111100100111…
…1111010101101
311112221120022221
43321033322231
5113211322203
610252235341
71422241603
oct371177255
9145846287
1065339053
113397821a
1219a6bb51
13106c9180
14896b873
155b09abd
hex3e4fead

65339053 has 8 divisors (see below), whose sum is σ = 70483896. Its totient is φ = 60211200.

The previous prime is 65339051. The next prime is 65339107. The reversal of 65339053 is 35093356.

It can be written as a sum of positive squares in 4 ways, for example, as 7912969 + 57426084 = 2813^2 + 7578^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 65339053 - 21 = 65339051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65339051) 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, 4413 + ... + 12253.

It is an arithmetic number, because the mean of its divisors is an integer number (8810487).

Almost surely, 265339053 is an apocalyptic number.

It is an amenable number.

65339053 is a deficient number, since it is larger than the sum of its proper divisors (5144843).

65339053 is a wasteful number, since it uses less digits than its factorization.

65339053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8495.

The product of its (nonzero) digits is 36450, while the sum is 34.

The square root of 65339053 is about 8083.2575735281. The cubic root of 65339053 is about 402.7704608160.

The spelling of 65339053 in words is "sixty-five million, three hundred thirty-nine thousand, fifty-three".

Divisors: 1 13 641 7841 8333 101933 5026081 65339053