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65396295 = 335484417
BaseRepresentation
bin1111100101110…
…1111001000111
311120001110212000
43321131321013
5113220140140
610253400343
71422600516
oct371357107
9146043760
1065396295
1133a07228
1219a990b3
1310719243
14898467d
155b1ba30
hex3e5de47

65396295 has 16 divisors (see below), whose sum is σ = 116260320. Its totient is φ = 34877952.

The previous prime is 65396273. The next prime is 65396351. The reversal of 65396295 is 59269356.

It is not a de Polignac number, because 65396295 - 26 = 65396231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 65396295.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242074 + ... + 242343.

It is an arithmetic number, because the mean of its divisors is an integer number (7266270).

Almost surely, 265396295 is an apocalyptic number.

65396295 is a deficient number, since it is larger than the sum of its proper divisors (50864025).

65396295 is a wasteful number, since it uses less digits than its factorization.

65396295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484431 (or 484425 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 65396295 is about 8086.7975738236. The cubic root of 65396295 is about 402.8880457119. Note that the first 3 decimals are identical.

The spelling of 65396295 in words is "sixty-five million, three hundred ninety-six thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 484417 1453251 2422085 4359753 7266255 13079259 21798765 65396295