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76631063 = 1133591889
BaseRepresentation
bin1001001000101…
…00110000010111
312100012021001112
410210110300113
5124104143223
611334245235
71620232115
oct444246027
9170167045
1076631063
113a290063
12217b681b
1312b50b32
14a26aab5
156ada778
hex4914c17

76631063 has 8 divisors (see below), whose sum is σ = 77565600. Its totient is φ = 75701248.

The previous prime is 76631017. The next prime is 76631069. The reversal of 76631063 is 36013667.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 76631063 - 26 = 76630999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76631069) 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 7 ways as a sum of consecutive naturals, for example, 39623 + ... + 41511.

It is an arithmetic number, because the mean of its divisors is an integer number (9695700).

Almost surely, 276631063 is an apocalyptic number.

76631063 is a deficient number, since it is larger than the sum of its proper divisors (934537).

76631063 is a wasteful number, since it uses less digits than its factorization.

76631063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 76631063 is about 8753.9170089738. The cubic root of 76631063 is about 424.7515281182.

The spelling of 76631063 in words is "seventy-six million, six hundred thirty-one thousand, sixty-three".

Divisors: 1 113 359 1889 40567 213457 678151 76631063