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76116276 = 223217277449
BaseRepresentation
bin1001000100101…
…11000100110100
312022020002220100
410202113010310
5123441210101
611315234100
71612656225
oct442270464
9168202810
1076116276
1139a69315
12215a8930
1312a00722
14a17524c
156a37e86
hex4897134

76116276 has 72 divisors (see below), whose sum is σ = 204913800. Its totient is φ = 23740416.

The previous prime is 76116251. The next prime is 76116277. The reversal of 76116276 is 67261167.

It can be written as a sum of positive squares in 4 ways, for example, as 12531600 + 63584676 = 3540^2 + 7974^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 76116276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76116277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169300 + ... + 169748.

It is an arithmetic number, because the mean of its divisors is an integer number (2846025).

Almost surely, 276116276 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 76116276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102456900).

76116276 is an abundant number, since it is smaller than the sum of its proper divisors (128797524).

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

76116276 is a wasteful number, since it uses less digits than its factorization.

76116276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 748 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 76116276 is about 8724.4642242375. The cubic root of 76116276 is about 423.7982679244.

The spelling of 76116276 in words is "seventy-six million, one hundred sixteen thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 277 306 449 554 612 831 898 1108 1347 1662 1796 2493 2694 3324 4041 4709 4986 5388 7633 8082 9418 9972 14127 15266 16164 18836 22899 28254 30532 42381 45798 56508 68697 84762 91596 124373 137394 169524 248746 274788 373119 497492 746238 1119357 1492476 2114341 2238714 4228682 4477428 6343023 8457364 12686046 19029069 25372092 38058138 76116276