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104712663 = 31147181373
BaseRepresentation
bin1100011110111…
…00100111010111
321022000221202210
412033130213113
5203301301123
614220204503
72411020506
oct617344727
9238027683
10104712663
11541201a0
122b099733
1318903873
14dc9a83d
1592d5e93
hex63dc9d7

104712663 has 32 divisors (see below), whose sum is σ = 156828672. Its totient is φ = 61603200.

The previous prime is 104712617. The next prime is 104712677. The reversal of 104712663 is 366217401.

It is not a de Polignac number, because 104712663 - 29 = 104712151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104712663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104712613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280545 + ... + 280917.

It is an arithmetic number, because the mean of its divisors is an integer number (4900896).

Almost surely, 2104712663 is an apocalyptic number.

104712663 is a deficient number, since it is larger than the sum of its proper divisors (52116009).

104712663 is a wasteful number, since it uses less digits than its factorization.

104712663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 104712663 is about 10232.9205508496. The cubic root of 104712663 is about 471.3386658279.

The spelling of 104712663 in words is "one hundred four million, seven hundred twelve thousand, six hundred sixty-three".

Divisors: 1 3 11 33 47 141 181 373 517 543 1119 1551 1991 4103 5973 8507 12309 17531 25521 52593 67513 93577 192841 202539 280731 578523 742643 2227929 3173111 9519333 34904221 104712663