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83225933 = 785913841
BaseRepresentation
bin1001111010111…
…10110101001101
312210121022111222
410331132311031
5132301212213
612131453125
72030260130
oct475366515
9183538458
1083225933
1142a8496a
1223a571a5
131431c81b
14b0a6217
15748e808
hex4f5ed4d

83225933 has 8 divisors (see below), whose sum is σ = 95232960. Its totient is φ = 71248320.

The previous prime is 83225927. The next prime is 83225939. The reversal of 83225933 is 33952238.

It is an interprime number because it is at equal distance from previous prime (83225927) and next prime (83225939).

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 83225933 - 222 = 79031629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83225893 and 83225902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83225939) 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 7 ways as a sum of consecutive naturals, for example, 908 + ... + 12933.

It is an arithmetic number, because the mean of its divisors is an integer number (11904120).

Almost surely, 283225933 is an apocalyptic number.

It is an amenable number.

83225933 is a deficient number, since it is larger than the sum of its proper divisors (12007027).

83225933 is a wasteful number, since it uses less digits than its factorization.

83225933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14707.

The product of its digits is 38880, while the sum is 35.

The square root of 83225933 is about 9122.8248366391. The cubic root of 83225933 is about 436.6025060313.

The spelling of 83225933 in words is "eighty-three million, two hundred twenty-five thousand, nine hundred thirty-three".

Divisors: 1 7 859 6013 13841 96887 11889419 83225933