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73346965 = 553276781
BaseRepresentation
bin1000101111100…
…10111110010101
312010000102010021
410113302332111
5122234100330
611140025141
71550303356
oct427627625
9163012107
1073346965
113844772a
12206921b1
1312271093
149a53d2d
15668c67a
hex45f2f95

73346965 has 8 divisors (see below), whose sum is σ = 89677368. Its totient is φ = 57570240.

The previous prime is 73346953. The next prime is 73346981. The reversal of 73346965 is 56964337.

It can be written as a sum of positive squares in 4 ways, for example, as 35117476 + 38229489 = 5926^2 + 6183^2 .

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

It is not a de Polignac number, because 73346965 - 219 = 72822677 is a prime.

It is a super-2 number, since 2×733469652 = 10759554549422450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138126 + ... + 138655.

It is an arithmetic number, because the mean of its divisors is an integer number (11209671).

Almost surely, 273346965 is an apocalyptic number.

It is an amenable number.

73346965 is a deficient number, since it is larger than the sum of its proper divisors (16330403).

73346965 is a wasteful number, since it uses less digits than its factorization.

73346965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276839.

The product of its digits is 408240, while the sum is 43.

The square root of 73346965 is about 8564.2842666507. The cubic root of 73346965 is about 418.5950123691.

The spelling of 73346965 in words is "seventy-three million, three hundred forty-six thousand, nine hundred sixty-five".

Divisors: 1 5 53 265 276781 1383905 14669393 73346965