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76704852 = 22371138081
BaseRepresentation
bin1001001001001…
…10110001010100
312100100000021110
410210212301110
5124114023402
611340015020
71620660210
oct444466124
9170300243
1076704852
113a330544
1221831470
1312b785b3
14a289940
156b0256c
hex4926c54

76704852 has 48 divisors (see below), whose sum is σ = 206381952. Its totient is φ = 21719040.

The previous prime is 76704827. The next prime is 76704853. The reversal of 76704852 is 25840767.

It is a self number, because there is not a number n which added to its sum of digits gives 76704852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76704853) 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 15 ways as a sum of consecutive naturals, for example, 5452 + ... + 13532.

It is an arithmetic number, because the mean of its divisors is an integer number (4299624).

Almost surely, 276704852 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 76704852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103190976).

76704852 is an abundant number, since it is smaller than the sum of its proper divisors (129677100).

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

76704852 is a wasteful number, since it uses less digits than its factorization.

76704852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208 (or 8206 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 76704852 is about 8758.1306224559. The cubic root of 76704852 is about 424.8878172190.

It can be divided in two parts, 7 and 6704852, that multiplied together give a palindrome (46933964).

The spelling of 76704852 in words is "seventy-six million, seven hundred four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 113 226 339 452 678 791 1356 1582 2373 3164 4746 8081 9492 16162 24243 32324 48486 56567 96972 113134 169701 226268 339402 678804 913153 1826306 2739459 3652612 5478918 6392071 10957836 12784142 19176213 25568284 38352426 76704852