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34678201 is a prime number
BaseRepresentation
bin1000010001001…
…0010110111001
32102020211112211
42010102112321
532334200301
63235135121
7600521425
oct204222671
972224484
1034678201
1118636278
12b7444a1
13725245c
144869b85
1530a0051
hex21125b9

34678201 has 2 divisors, whose sum is σ = 34678202. Its totient is φ = 34678200.

The previous prime is 34678187. The next prime is 34678223. The reversal of 34678201 is 10287643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22810176 + 11868025 = 4776^2 + 3445^2 .

It is an emirp because it is prime and its reverse (10287643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34678201 - 211 = 34676153 is a prime.

It is not a weakly prime, because it can be changed into another prime (34678261) 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, 17339100 + 17339101.

It is an arithmetic number, because the mean of its divisors is an integer number (17339101).

Almost surely, 234678201 is an apocalyptic number.

It is an amenable number.

34678201 is a deficient number, since it is larger than the sum of its proper divisors (1).

34678201 is an equidigital number, since it uses as much as digits as its factorization.

34678201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 34678201 is about 5888.8200006453. The cubic root of 34678201 is about 326.1010419853.

The spelling of 34678201 in words is "thirty-four million, six hundred seventy-eight thousand, two hundred one".