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76993734 = 2312832289
BaseRepresentation
bin1001001011011…
…01010011000110
312100212200112210
410211231103012
5124202244414
611350124250
71623302346
oct445552306
9170780483
1076993734
113a508594
1221950686
1312c49c2c
14a322d26
156b5ce59
hex496d4c6

76993734 has 8 divisors (see below), whose sum is σ = 153987480. Its totient is φ = 25664576.

The previous prime is 76993733. The next prime is 76993747. The reversal of 76993734 is 43739967.

It is a sphenic number, since it is the product of 3 distinct primes.

76993734 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76993733) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6416139 + ... + 6416150.

It is an arithmetic number, because the mean of its divisors is an integer number (19248435).

Almost surely, 276993734 is an apocalyptic number.

76993734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76993734 is a wasteful number, since it uses less digits than its factorization.

76993734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12832294.

The product of its digits is 857304, while the sum is 48.

The square root of 76993734 is about 8774.6073416421. The cubic root of 76993734 is about 425.4205461229.

The spelling of 76993734 in words is "seventy-six million, nine hundred ninety-three thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 12832289 25664578 38496867 76993734