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73084983 = 324361661
BaseRepresentation
bin1000101101100…
…11000000110111
312002112002202020
410112303000313
5122202204413
611130244223
71545132516
oct426630067
9162462666
1073084983
1138288914
1220586673
13121aba6a
1499c667d
156639c23
hex45b3037

73084983 has 4 divisors (see below), whose sum is σ = 97446648. Its totient is φ = 48723320.

The previous prime is 73084951. The next prime is 73084987. The reversal of 73084983 is 38948037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73084983 - 25 = 73084951 is a prime.

It is a super-2 number, since 2×730849832 = 10682829480220578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73084987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12180828 + ... + 12180833.

It is an arithmetic number, because the mean of its divisors is an integer number (24361662).

Almost surely, 273084983 is an apocalyptic number.

73084983 is a deficient number, since it is larger than the sum of its proper divisors (24361665).

73084983 is a wasteful number, since it uses less digits than its factorization.

73084983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24361664.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 73084983 is about 8548.9755526613. The cubic root of 73084983 is about 418.0960360980.

The spelling of 73084983 in words is "seventy-three million, eighty-four thousand, nine hundred eighty-three".

Divisors: 1 3 24361661 73084983