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34475531 is a prime number
BaseRepresentation
bin1000001110000…
…0111000001011
32101212112112112
42003200320023
532311204111
63230532535
7566015516
oct203407013
971775475
1034475531
1118507a82
12b66714b
1371b112c
144815d7d
15305ee8b
hex20e0e0b

34475531 has 2 divisors, whose sum is σ = 34475532. Its totient is φ = 34475530.

The previous prime is 34475489. The next prime is 34475533. The reversal of 34475531 is 13557443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34475531 - 222 = 30281227 is a prime.

It is a super-2 number, since 2×344755312 = 2377124475463922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 34475533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34475533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17237765 + 17237766.

It is an arithmetic number, because the mean of its divisors is an integer number (17237766).

Almost surely, 234475531 is an apocalyptic number.

34475531 is a deficient number, since it is larger than the sum of its proper divisors (1).

34475531 is an equidigital number, since it uses as much as digits as its factorization.

34475531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 34475531 is about 5871.5867531699. The cubic root of 34475531 is about 325.4645223299.

The spelling of 34475531 in words is "thirty-four million, four hundred seventy-five thousand, five hundred thirty-one".