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102334421 = 749929297
BaseRepresentation
bin1100001100101…
…11111111010101
321010120010102202
412012113333111
5202144200141
614053214245
72351554040
oct606277725
9233503382
10102334421
1152846402
122a331385
1318280217
14d83bc57
158eb649b
hex6197fd5

102334421 has 8 divisors (see below), whose sum is σ = 117192000. Its totient is φ = 87536448.

The previous prime is 102334403. The next prime is 102334423. The reversal of 102334421 is 124433201.

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 102334421 - 218 = 102072277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102334393 and 102334402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102334423) 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 7 ways as a sum of consecutive naturals, for example, 11156 + ... + 18141.

It is an arithmetic number, because the mean of its divisors is an integer number (14649000).

Almost surely, 2102334421 is an apocalyptic number.

It is an amenable number.

102334421 is a deficient number, since it is larger than the sum of its proper divisors (14857579).

102334421 is an equidigital number, since it uses as much as digits as its factorization.

102334421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29803.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102334421 is about 10116.0476966056. The cubic root of 102334421 is about 467.7429448285.

Adding to 102334421 its reverse (124433201), we get a palindrome (226767622).

The spelling of 102334421 in words is "one hundred two million, three hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 7 499 3493 29297 205079 14619203 102334421