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83825417 = 1310362603
BaseRepresentation
bin1001111111100…
…01001100001001
312211201202212002
410333301030021
5132424403132
612152400345
72035334654
oct477611411
9184652762
1083825417
1143354305
12240a60b5
131449c650
14b1c089b
15755c262
hex4ff1309

83825417 has 8 divisors (see below), whose sum is σ = 91151424. Its totient is φ = 76624848.

The previous prime is 83825377. The next prime is 83825431. The reversal of 83825417 is 71452838.

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 83825417 - 26 = 83825353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83825437) 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, 29963 + ... + 32640.

It is an arithmetic number, because the mean of its divisors is an integer number (11393928).

Almost surely, 283825417 is an apocalyptic number.

It is an amenable number.

83825417 is a deficient number, since it is larger than the sum of its proper divisors (7326007).

83825417 is a wasteful number, since it uses less digits than its factorization.

83825417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62719.

The product of its digits is 53760, while the sum is 38.

The square root of 83825417 is about 9155.6221525356. The cubic root of 83825417 is about 437.6482949800.

The spelling of 83825417 in words is "eighty-three million, eight hundred twenty-five thousand, four hundred seventeen".

Divisors: 1 13 103 1339 62603 813839 6448109 83825417