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45351269 is a prime number
BaseRepresentation
bin1010110100000…
…0000101100101
310011100002020122
42231000011211
543102220034
64300011325
71060323305
oct255000545
9104302218
1045351269
1123666097
1213230b45
13951b492
146047605
153eac62e
hex2b40165

45351269 has 2 divisors, whose sum is σ = 45351270. Its totient is φ = 45351268.

The previous prime is 45351263. The next prime is 45351301. The reversal of 45351269 is 96215354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44063044 + 1288225 = 6638^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 45351269 - 24 = 45351253 is a prime.

It is a super-2 number, since 2×453512692 = 4113475199820722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45351263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22675634 + 22675635.

It is an arithmetic number, because the mean of its divisors is an integer number (22675635).

Almost surely, 245351269 is an apocalyptic number.

It is an amenable number.

45351269 is a deficient number, since it is larger than the sum of its proper divisors (1).

45351269 is an equidigital number, since it uses as much as digits as its factorization.

45351269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 45351269 is about 6734.3350822483. The cubic root of 45351269 is about 356.6124336946.

The spelling of 45351269 in words is "forty-five million, three hundred fifty-one thousand, two hundred sixty-nine".