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34635431 is a prime number
BaseRepresentation
bin1000010000011…
…1111010100111
32102011122212202
42010013322213
532331313211
63234205115
7600252635
oct204077247
972148782
1034635431
1118607126
12b72379b
137238b4c
144858355
15309253b
hex2107ea7

34635431 has 2 divisors, whose sum is σ = 34635432. Its totient is φ = 34635430.

The previous prime is 34635427. The next prime is 34635437. The reversal of 34635431 is 13453643.

34635431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34635431 - 22 = 34635427 is a prime.

It is a super-2 number, since 2×346354312 = 2399226161111522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34635394 and 34635403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34635437) 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 as a sum of consecutive naturals, namely, 17317715 + 17317716.

It is an arithmetic number, because the mean of its divisors is an integer number (17317716).

Almost surely, 234635431 is an apocalyptic number.

34635431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34635431 is an equidigital number, since it uses as much as digits as its factorization.

34635431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 29.

The square root of 34635431 is about 5885.1874226740. The cubic root of 34635431 is about 325.9669223844.

The spelling of 34635431 in words is "thirty-four million, six hundred thirty-five thousand, four hundred thirty-one".