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83741056 = 277194919
BaseRepresentation
bin1001111110111…
…00100110000000
312211120111010121
410333130212000
5132414203211
612150510024
72034534010
oct477344600
9184514117
1083741056
11432a6993
1224065314
1314470129
14b19bc40
157542271
hex4fdc980

83741056 has 64 divisors (see below), whose sum is σ = 200736000. Its totient is φ = 33993216.

The previous prime is 83741029. The next prime is 83741083. The reversal of 83741056 is 65014738.

It is an interprime number because it is at equal distance from previous prime (83741029) and next prime (83741083).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14565 + ... + 19483.

It is an arithmetic number, because the mean of its divisors is an integer number (3136500).

Almost surely, 283741056 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 83741056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100368000).

83741056 is an abundant number, since it is smaller than the sum of its proper divisors (116994944).

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

83741056 is a wasteful number, since it uses less digits than its factorization.

83741056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959 (or 4947 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 83741056 is about 9151.0139328929. The cubic root of 83741056 is about 437.5014308525.

The spelling of 83741056 in words is "eighty-three million, seven hundred forty-one thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 266 304 448 532 608 896 1064 1216 2128 2432 4256 4919 8512 9838 17024 19676 34433 39352 68866 78704 93461 137732 157408 186922 275464 314816 373844 550928 629632 654227 747688 1101856 1308454 1495376 2203712 2616908 2990752 4407424 5233816 5981504 10467632 11963008 20935264 41870528 83741056