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65242364 = 221153101277
BaseRepresentation
bin1111100011100…
…0010011111100
311112202122200212
43320320103330
5113200223424
610250211552
71421356655
oct370702374
9145678625
1065242364
1133911610
1219a23bb8
1310694165
14894452c
155adb10e
hex3e384fc

65242364 has 48 divisors (see below), whose sum is σ = 128622816. Its totient is φ = 28704000.

The previous prime is 65242361. The next prime is 65242369. The reversal of 65242364 is 46324256.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 65242364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65242361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235394 + ... + 235670.

It is an arithmetic number, because the mean of its divisors is an integer number (2679642).

Almost surely, 265242364 is an apocalyptic number.

It is an amenable number.

65242364 is a deficient number, since it is larger than the sum of its proper divisors (63380452).

65242364 is a wasteful number, since it uses less digits than its factorization.

65242364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 65242364 is about 8077.2745403385. The cubic root of 65242364 is about 402.5716889398.

It can be divided in two parts, 6524 and 2364, that added together give a palindrome (8888).

The spelling of 65242364 in words is "sixty-five million, two hundred forty-two thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 53 101 106 202 212 277 404 554 583 1108 1111 1166 2222 2332 3047 4444 5353 6094 10706 12188 14681 21412 27977 29362 55954 58724 58883 111908 117766 161491 235532 307747 322982 615494 645964 1230988 1482781 2965562 5931124 16310591 32621182 65242364