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76223056 = 2471324027
BaseRepresentation
bin1001000101100…
…01001001010000
312022102112101011
410202301021100
5124003114211
611321420304
71613612440
oct442611120
9168375334
1076223056
113a031568
122163a694
1312a3a200
14a1a2120
156a59921
hex48b1250

76223056 has 60 divisors (see below), whose sum is σ = 182806752. Its totient is φ = 30146688.

The previous prime is 76223009. The next prime is 76223057. The reversal of 76223056 is 65032267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76223057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16915 + ... + 20941.

Almost surely, 276223056 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 76223056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91403376).

76223056 is an abundant number, since it is smaller than the sum of its proper divisors (106583696).

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

76223056 is a wasteful number, since it uses less digits than its factorization.

76223056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068 (or 4049 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 76223056 is about 8730.5816530172. The cubic root of 76223056 is about 423.9963509832.

The spelling of 76223056 in words is "seventy-six million, two hundred twenty-three thousand, fifty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 169 182 208 338 364 676 728 1183 1352 1456 2366 2704 4027 4732 8054 9464 16108 18928 28189 32216 52351 56378 64432 104702 112756 209404 225512 366457 418808 451024 680563 732914 837616 1361126 1465828 2722252 2931656 4763941 5444504 5863312 9527882 10889008 19055764 38111528 76223056