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76141128 = 2337479643
BaseRepresentation
bin1001000100111…
…01001001001000
312022021100222210
410202131021020
5123443004003
611315545120
71613121540
oct442351110
9168240883
1076141128
1139a85a58
12215bb1a0
1312a0bb2b
14a180320
156a40503
hex489d248

76141128 has 64 divisors (see below), whose sum is σ = 222197760. Its totient is φ = 21289536.

The previous prime is 76141127. The next prime is 76141139. The reversal of 76141128 is 82114167.

It is a super-2 number, since 2×761411282 = 11594942746224768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 76141095 and 76141104.

It is not an unprimeable number, because it can be changed into a prime (76141127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3075 + ... + 12717.

It is an arithmetic number, because the mean of its divisors is an integer number (3471840).

Almost surely, 276141128 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 76141128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111098880).

76141128 is an abundant number, since it is smaller than the sum of its proper divisors (146056632).

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

76141128 is a wasteful number, since it uses less digits than its factorization.

76141128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9706 (or 9702 counting only the distinct ones).

The product of its digits is 2688, while the sum is 30.

The square root of 76141128 is about 8725.8883788414. Note that the first 3 decimals coincide. The cubic root of 76141128 is about 423.8443863503.

The spelling of 76141128 in words is "seventy-six million, one hundred forty-one thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 47 56 84 94 141 168 188 282 329 376 564 658 987 1128 1316 1974 2632 3948 7896 9643 19286 28929 38572 57858 67501 77144 115716 135002 202503 231432 270004 405006 453221 540008 810012 906442 1359663 1620024 1812884 2719326 3172547 3625768 5438652 6345094 9517641 10877304 12690188 19035282 25380376 38070564 76141128