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83273901 = 327757967
BaseRepresentation
bin1001111011010…
…10100010101101
312210200202022120
410331222202231
5132304231101
612132503153
72030550024
oct475524255
9183622276
1083273901
1143007a07
1223a7aab9
13143385c9
14b0b98bb
15749db36
hex4f6a8ad

83273901 has 4 divisors (see below), whose sum is σ = 111031872. Its totient is φ = 55515932.

The previous prime is 83273887. The next prime is 83273909. The reversal of 83273901 is 10937238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83273901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83273909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13878981 + ... + 13878986.

It is an arithmetic number, because the mean of its divisors is an integer number (27757968).

Almost surely, 283273901 is an apocalyptic number.

It is an amenable number.

83273901 is a deficient number, since it is larger than the sum of its proper divisors (27757971).

83273901 is a wasteful number, since it uses less digits than its factorization.

83273901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27757970.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 83273901 is about 9125.4534681845. The cubic root of 83273901 is about 436.6863698223.

The spelling of 83273901 in words is "eighty-three million, two hundred seventy-three thousand, nine hundred one".

Divisors: 1 3 27757967 83273901