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76505088 = 213311283
BaseRepresentation
bin1001000111101…
…10000000000000
312022221212020210
410203312000000
5124041130323
611331434120
71616165622
oct443660000
9168855223
1076505088
113a204450
1221755940
1312b086aa
14a236c12
156ab3293
hex48f6000

76505088 has 112 divisors (see below), whose sum is σ = 223333056. Its totient is φ = 23101440.

The previous prime is 76505087. The next prime is 76505111. The reversal of 76505088 is 88050567.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76505081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270195 + ... + 270477.

Almost surely, 276505088 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 76505088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111666528).

76505088 is an abundant number, since it is smaller than the sum of its proper divisors (146827968).

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

76505088 is a wasteful number, since it uses less digits than its factorization.

76505088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 76505088 is about 8746.7186990322. The cubic root of 76505088 is about 424.5186485722.

The spelling of 76505088 in words is "seventy-six million, five hundred five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 283 352 384 512 528 566 704 768 849 1024 1056 1132 1408 1536 1698 2048 2112 2264 2816 3072 3113 3396 4096 4224 4528 5632 6144 6226 6792 8192 8448 9056 9339 11264 12288 12452 13584 16896 18112 18678 22528 24576 24904 27168 33792 36224 37356 45056 49808 54336 67584 72448 74712 90112 99616 108672 135168 144896 149424 199232 217344 270336 289792 298848 398464 434688 579584 597696 796928 869376 1159168 1195392 1593856 1738752 2318336 2390784 3187712 3477504 4781568 6375424 6955008 9563136 12750848 19126272 25501696 38252544 76505088