Search a number
-
+
76703328 = 2533136829
BaseRepresentation
bin1001001001001…
…10011001100000
312100022221012000
410210212121200
5124114001303
611340004000
71620652602
oct444463140
9170287160
1076703328
113a32a389
1221830600
1312b779b0
14a289172
156b01da3
hex4926660

76703328 has 96 divisors (see below), whose sum is σ = 240962400. Its totient is φ = 23597568.

The previous prime is 76703327. The next prime is 76703351. The reversal of 76703328 is 82330767.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 76703292 and 76703301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76703327) 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, 7818 + ... + 14646.

It is an arithmetic number, because the mean of its divisors is an integer number (2510025).

Almost surely, 276703328 is an apocalyptic number.

76703328 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76703328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120481200).

76703328 is an abundant number, since it is smaller than the sum of its proper divisors (164259072).

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

76703328 is a wasteful number, since it uses less digits than its factorization.

76703328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861 (or 6847 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 76703328 is about 8758.0436171556. The cubic root of 76703328 is about 424.8850032583.

The spelling of 76703328 in words is "seventy-six million, seven hundred three thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 117 144 156 208 216 234 288 312 351 416 432 468 624 702 864 936 1248 1404 1872 2808 3744 5616 6829 11232 13658 20487 27316 40974 54632 61461 81948 88777 109264 122922 163896 177554 184383 218528 245844 266331 327792 355108 368766 491688 532662 655584 710216 737532 798993 983376 1065324 1420432 1475064 1597986 1966752 2130648 2396979 2840864 2950128 3195972 4261296 4793958 5900256 6391944 8522592 9587916 12783888 19175832 25567776 38351664 76703328