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73968087 = 3237110399
BaseRepresentation
bin1000110100010…
…10100111010111
312011011222010210
410122022213113
5122413434322
611201220503
71555501254
oct432124727
9164158123
1073968087
1138831356
1220931733
131242a9cb
149b7642b
15676170c
hex468a9d7

73968087 has 8 divisors (see below), whose sum is σ = 98675200. Its totient is φ = 49286520.

The previous prime is 73968079. The next prime is 73968109. The reversal of 73968087 is 78086937.

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

It is not a de Polignac number, because 73968087 - 23 = 73968079 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 (73968017) 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, 1914 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (12334400).

Almost surely, 273968087 is an apocalyptic number.

73968087 is a deficient number, since it is larger than the sum of its proper divisors (24707113).

73968087 is a wasteful number, since it uses less digits than its factorization.

73968087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 73968087 is about 8600.4701615668. The cubic root of 73968087 is about 419.7732846709.

The spelling of 73968087 in words is "seventy-three million, nine hundred sixty-eight thousand, eighty-seven".

Divisors: 1 3 2371 7113 10399 31197 24656029 73968087