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102869417 = 747312673
BaseRepresentation
bin1100010000110…
…10100110101001
321011120022022102
412020122212221
5202313310132
614112503145
72356242560
oct610324651
9234508272
10102869417
1153081352
122a54aab5
13184098a1
14d93abd7
15906ec62
hex621a9a9

102869417 has 8 divisors (see below), whose sum is σ = 120066816. Its totient is φ = 86297472.

The previous prime is 102869413. The next prime is 102869441. The reversal of 102869417 is 714968201.

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 102869417 - 22 = 102869413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102869411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156008 + ... + 156665.

It is an arithmetic number, because the mean of its divisors is an integer number (15008352).

Almost surely, 2102869417 is an apocalyptic number.

It is an amenable number.

102869417 is a deficient number, since it is larger than the sum of its proper divisors (17197399).

102869417 is an equidigital number, since it uses as much as digits as its factorization.

102869417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312727.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 102869417 is about 10142.4561620941. The cubic root of 102869417 is about 468.5566358137.

The spelling of 102869417 in words is "one hundred two million, eight hundred sixty-nine thousand, four hundred seventeen".

Divisors: 1 7 47 329 312673 2188711 14695631 102869417