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12434797 = 191933391
BaseRepresentation
bin101111011011…
…110101101101
3212101202100001
4233123311231
511140403142
61122304301
7210460024
oct57336555
925352301
1012434797
1170234a1
1241b8091
132764b8b
1419198bb
1511595b7
hexbdbd6d

12434797 has 8 divisors (see below), whose sum is σ = 13160960. Its totient is φ = 11715840.

The previous prime is 12434777. The next prime is 12434831. The reversal of 12434797 is 79743421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12434797 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 (12434717) 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, 1972 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (1645120).

Almost surely, 212434797 is an apocalyptic number.

It is an amenable number.

12434797 is a deficient number, since it is larger than the sum of its proper divisors (726163).

12434797 is a wasteful number, since it uses less digits than its factorization.

12434797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603.

The product of its digits is 42336, while the sum is 37.

The square root of 12434797 is about 3526.3007529137. The cubic root of 12434797 is about 231.6752106528.

It can be divided in two parts, 12434 and 797, that added together give a palindrome (13231).

The spelling of 12434797 in words is "twelve million, four hundred thirty-four thousand, seven hundred ninety-seven".

Divisors: 1 19 193 3391 3667 64429 654463 12434797