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3212452249 is a prime number
BaseRepresentation
bin1011111101111010…
…0010000110011001
322021212210111000221
42333132202012121
523034341432444
61250434000041
7142415251666
oct27736420631
98255714027
103212452249
1113a9388a16
12757a16021
133c270b626
1422690aa6d
1513c05ca84
hexbf7a2199

3212452249 has 2 divisors, whose sum is σ = 3212452250. Its totient is φ = 3212452248.

The previous prime is 3212452231. The next prime is 3212452279. The reversal of 3212452249 is 9422542123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2707641225 + 504811024 = 52035^2 + 22468^2 .

It is an emirp because it is prime and its reverse (9422542123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3212452249 - 27 = 3212452121 is a prime.

It is not a weakly prime, because it can be changed into another prime (3212452219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606226124 + 1606226125.

It is an arithmetic number, because the mean of its divisors is an integer number (1606226125).

Almost surely, 23212452249 is an apocalyptic number.

It is an amenable number.

3212452249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212452249 is an equidigital number, since it uses as much as digits as its factorization.

3212452249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 3212452249 is about 56678.4990009439. The cubic root of 3212452249 is about 1475.5215620245.

The spelling of 3212452249 in words is "three billion, two hundred twelve million, four hundred fifty-two thousand, two hundred forty-nine".