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34492531 is a prime number
BaseRepresentation
bin1000001110010…
…1000001110011
32101220101212011
42003211001303
532312230111
63231143351
7566116213
oct203450163
971811764
1034492531
1118519827
12b674b57
1371b8aa8
14481c243
153065021
hex20e5073

34492531 has 2 divisors, whose sum is σ = 34492532. Its totient is φ = 34492530.

The previous prime is 34492529. The next prime is 34492583. The reversal of 34492531 is 13529443.

It is a weak prime.

It is an emirp because it is prime and its reverse (13529443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34492531 - 21 = 34492529 is a prime.

It is a super-2 number, since 2×344925312 = 2379469389571922, which contains 22 as substring.

Together with 34492529, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 34492493 and 34492502.

It is not a weakly prime, because it can be changed into another prime (34492831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17246265 + 17246266.

It is an arithmetic number, because the mean of its divisors is an integer number (17246266).

Almost surely, 234492531 is an apocalyptic number.

34492531 is a deficient number, since it is larger than the sum of its proper divisors (1).

34492531 is an equidigital number, since it uses as much as digits as its factorization.

34492531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 34492531 is about 5873.0342243171. The cubic root of 34492531 is about 325.5180094220.

The spelling of 34492531 in words is "thirty-four million, four hundred ninety-two thousand, five hundred thirty-one".