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83993441 = 737324299
BaseRepresentation
bin1010000000110…
…10001101100001
312212001022100012
411000122031201
5133000242231
612200134305
72036634560
oct500321541
9185038305
1083993441
1143459574
1224167395
131452ac7c
14b225bd7
157591e2b
hex501a361

83993441 has 8 divisors (see below), whose sum is σ = 98587200. Its totient is φ = 70048368.

The previous prime is 83993417. The next prime is 83993449. The reversal of 83993441 is 14439938.

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

It is a cyclic number.

It is not a de Polignac number, because 83993441 - 210 = 83992417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83993449) 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, 161891 + ... + 162408.

It is an arithmetic number, because the mean of its divisors is an integer number (12323400).

Almost surely, 283993441 is an apocalyptic number.

It is an amenable number.

83993441 is a deficient number, since it is larger than the sum of its proper divisors (14593759).

83993441 is a wasteful number, since it uses less digits than its factorization.

83993441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324343.

The product of its digits is 93312, while the sum is 41.

The square root of 83993441 is about 9164.7935601409. The cubic root of 83993441 is about 437.9405147770.

The spelling of 83993441 in words is "eighty-three million, nine hundred ninety-three thousand, four hundred forty-one".

Divisors: 1 7 37 259 324299 2270093 11999063 83993441