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12354029 = 29439907
BaseRepresentation
bin101111001000…
…000111101101
3212020122112122
4233020013231
511130312104
61120442325
7210002402
oct57100755
925218478
1012354029
116a78846
1241793a5
13273719c
1418d82a9
1511406be
hexbc81ed

12354029 has 8 divisors (see below), whose sum is σ = 13078560. Its totient is φ = 11649456.

The previous prime is 12354011. The next prime is 12354031. The reversal of 12354029 is 92045321.

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 12354029 - 28 = 12353773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12353989 and 12354007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354049) 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 7 ways as a sum of consecutive naturals, for example, 3707 + ... + 6200.

It is an arithmetic number, because the mean of its divisors is an integer number (1634820).

Almost surely, 212354029 is an apocalyptic number.

It is an amenable number.

12354029 is a deficient number, since it is larger than the sum of its proper divisors (724531).

12354029 is an equidigital number, since it uses as much as digits as its factorization.

12354029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12354029 is about 3514.8298678599. The cubic root of 12354029 is about 231.1725190634.

The spelling of 12354029 in words is "twelve million, three hundred fifty-four thousand, twenty-nine".

Divisors: 1 29 43 1247 9907 287303 426001 12354029