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76489704 = 23332912211
BaseRepresentation
bin1001000111100…
…10001111101000
312022221002011000
410203302033220
5124040132304
611331235000
71616103024
oct443621750
9168832130
1076489704
113a1a3935
1221748a60
1312b016a5
14a231384
156aad939
hex48f23e8

76489704 has 64 divisors (see below), whose sum is σ = 219816000. Its totient is φ = 24615360.

The previous prime is 76489691. The next prime is 76489711. The reversal of 76489704 is 40798467.

It is a self number, because there is not a number n which added to its sum of digits gives 76489704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159 + ... + 12369.

It is an arithmetic number, because the mean of its divisors is an integer number (3434625).

Almost surely, 276489704 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 76489704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109908000).

76489704 is an abundant number, since it is smaller than the sum of its proper divisors (143326296).

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

76489704 is a wasteful number, since it uses less digits than its factorization.

76489704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255 (or 12245 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 76489704 is about 8745.8392393183. The cubic root of 76489704 is about 424.4901919346.

The spelling of 76489704 in words is "seventy-six million, four hundred eighty-nine thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 87 108 116 174 216 232 261 348 522 696 783 1044 1566 2088 3132 6264 12211 24422 36633 48844 73266 97688 109899 146532 219798 293064 329697 354119 439596 659394 708238 879192 1062357 1318788 1416476 2124714 2637576 2832952 3187071 4249428 6374142 8498856 9561213 12748284 19122426 25496568 38244852 76489704