Search a number
-
+
45262969 is a prime number
BaseRepresentation
bin1010110010101…
…0100001111001
310011011121010021
42230222201321
543041403334
64254050441
71056505003
oct254524171
9104147107
1045262969
1123605814
12131a9a21
1394ba22b
146023373
153e913b4
hex2b2a879

45262969 has 2 divisors, whose sum is σ = 45262970. Its totient is φ = 45262968.

The previous prime is 45262967. The next prime is 45262991. The reversal of 45262969 is 96926254.

45262969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25371369 + 19891600 = 5037^2 + 4460^2 .

It is a cyclic number.

It is not a de Polignac number, because 45262969 - 21 = 45262967 is a prime.

It is a super-2 number, since 2×452629692 = 4097472725389922, which contains 22 as substring.

Together with 45262967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45262963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22631484 + 22631485.

It is an arithmetic number, because the mean of its divisors is an integer number (22631485).

Almost surely, 245262969 is an apocalyptic number.

It is an amenable number.

45262969 is a deficient number, since it is larger than the sum of its proper divisors (1).

45262969 is an equidigital number, since it uses as much as digits as its factorization.

45262969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The square root of 45262969 is about 6727.7759326541. The cubic root of 45262969 is about 356.3808390244.

The spelling of 45262969 in words is "forty-five million, two hundred sixty-two thousand, nine hundred sixty-nine".