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83060413 = 127654019
BaseRepresentation
bin1001111001101…
…10011010111101
312210021220110121
410330312122331
5132230413123
612124134541
72026000432
oct474663275
9183256417
1083060413
1142981577
1223997451
1314292397
14b061b89
15745a75d
hex4f366bd

83060413 has 4 divisors (see below), whose sum is σ = 83714560. Its totient is φ = 82406268.

The previous prime is 83060359. The next prime is 83060441. The reversal of 83060413 is 31406038.

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-83060413 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 (83060443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326883 + ... + 327136.

It is an arithmetic number, because the mean of its divisors is an integer number (20928640).

Almost surely, 283060413 is an apocalyptic number.

It is an amenable number.

83060413 is a deficient number, since it is larger than the sum of its proper divisors (654147).

83060413 is a wasteful number, since it uses less digits than its factorization.

83060413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654146.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 83060413 is about 9113.7485701549. The cubic root of 83060413 is about 436.3128751230.

The spelling of 83060413 in words is "eighty-three million, sixty thousand, four hundred thirteen".

Divisors: 1 127 654019 83060413