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83825352 = 2332132832
BaseRepresentation
bin1001111111100…
…01001011001000
312211201202202200
410333301023020
5132424402402
612152400200
72035334532
oct477611310
9184652680
1083825352
1143354256
12240a6060
131449c600
14b1c0852
15755c21c
hex4ff12c8

83825352 has 108 divisors (see below), whose sum is σ = 248831505. Its totient is φ = 25481664.

The previous prime is 83825347. The next prime is 83825353. The reversal of 83825352 is 25352838.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 71673156 + 12152196 = 8466^2 + 3486^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=6474.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (83825353) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1009903 + ... + 1009985.

Almost surely, 283825352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83825352

83825352 is an abundant number, since it is smaller than the sum of its proper divisors (165006153).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83825352 is a wasteful number, since it uses less digits than its factorization.

83825352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 101 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 83825352 is about 9155.6186028034. The cubic root of 83825352 is about 437.6481818594.

The spelling of 83825352 in words is "eighty-three million, eight hundred twenty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 83 104 117 156 166 169 234 249 312 332 338 468 498 507 664 676 747 936 996 1014 1079 1352 1494 1521 1992 2028 2158 2988 3042 3237 4056 4316 5976 6084 6474 6889 8632 9711 12168 12948 13778 14027 19422 20667 25896 27556 28054 38844 41334 42081 55112 56108 62001 77688 82668 84162 89557 112216 124002 126243 165336 168324 179114 248004 252486 268671 336648 358228 496008 504972 537342 716456 806013 1009944 1074684 1164241 1612026 2149368 2328482 3224052 3492723 4656964 6448104 6985446 9313928 10478169 13970892 20956338 27941784 41912676 83825352