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83225373 = 3721124679
BaseRepresentation
bin1001111010111…
…10101100011101
312210121021202020
410331132230131
5132301202443
612131450353
72030255400
oct475365435
9183537666
1083225373
1142a84500
1223a569b9
131431c4aa
14b0a5d37
15748e583
hex4f5eb1d

83225373 has 36 divisors (see below), whose sum is σ = 141916320. Its totient is φ = 43224720.

The previous prime is 83225371. The next prime is 83225393. The reversal of 83225373 is 37352238.

It is not a de Polignac number, because 83225373 - 21 = 83225371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83225371) 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 35 ways as a sum of consecutive naturals, for example, 15448 + ... + 20126.

It is an arithmetic number, because the mean of its divisors is an integer number (3942120).

Almost surely, 283225373 is an apocalyptic number.

It is an amenable number.

83225373 is a deficient number, since it is larger than the sum of its proper divisors (58690947).

83225373 is a wasteful number, since it uses less digits than its factorization.

83225373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718 (or 4700 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 83225373 is about 9122.7941443398. The cubic root of 83225373 is about 436.6015267775.

It can be divided in two parts, 8322 and 5373, that added together give a triangular number (13695 = T165).

The spelling of 83225373 in words is "eighty-three million, two hundred twenty-five thousand, three hundred seventy-three".

Divisors: 1 3 7 11 21 33 49 77 121 147 231 363 539 847 1617 2541 4679 5929 14037 17787 32753 51469 98259 154407 229271 360283 566159 687813 1080849 1698477 2521981 3963113 7565943 11889339 27741791 83225373