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83741952 = 283737421
BaseRepresentation
bin1001111110111…
…00110100000000
312211120112100210
410333130310000
5132414220302
612150514120
72034536430
oct477346400
9184515323
1083741952
11432a7628
1224065940
1314470668
14b19c2c0
15754266c
hex4fdcd00

83741952 has 144 divisors (see below), whose sum is σ = 262220672. Its totient is φ = 23224320.

The previous prime is 83741951. The next prime is 83741971. The reversal of 83741952 is 25914738.

It is a self number, because there is not a number n which added to its sum of digits gives 83741952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83741951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198702 + ... + 199122.

Almost surely, 283741952 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 83741952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131110336).

83741952 is an abundant number, since it is smaller than the sum of its proper divisors (178478720).

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

83741952 is a wasteful number, since it uses less digits than its factorization.

83741952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 470 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 83741952 is about 9151.0628890856. The cubic root of 83741952 is about 437.5029912176.

The spelling of 83741952 in words is "eighty-three million, seven hundred forty-one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 64 74 84 96 111 112 128 148 168 192 222 224 256 259 296 336 384 421 444 448 518 592 672 768 777 842 888 896 1036 1184 1263 1344 1554 1684 1776 1792 2072 2368 2526 2688 2947 3108 3368 3552 4144 4736 5052 5376 5894 6216 6736 7104 8288 8841 9472 10104 11788 12432 13472 14208 15577 16576 17682 20208 23576 24864 26944 28416 31154 33152 35364 40416 46731 47152 49728 53888 62308 66304 70728 80832 93462 94304 99456 107776 109039 124616 141456 161664 186924 188608 198912 218078 249232 282912 323328 327117 373848 377216 436156 498464 565824 654234 747696 754432 872312 996928 1131648 1308468 1495392 1744624 1993856 2263296 2616936 2990784 3489248 3987712 5233872 5981568 6978496 10467744 11963136 13956992 20935488 27913984 41870976 83741952