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45969069 = 344934127
BaseRepresentation
bin1010111101011…
…0111010101101
310012111110201010
42233112322231
543232002234
64321135433
71065505416
oct257267255
9105443633
1045969069
1123a48273
121348a579
1396a6743
14616880d
1540806e9
hex2bd6ead

45969069 has 8 divisors (see below), whose sum is σ = 61430400. Its totient is φ = 30576896.

The previous prime is 45969043. The next prime is 45969109. The reversal of 45969069 is 96096954.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45969069 - 215 = 45936301 is a prime.

It is a super-2 number, since 2×459690692 = 4226310609453522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45969029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15717 + ... + 18410.

It is an arithmetic number, because the mean of its divisors is an integer number (7678800).

Almost surely, 245969069 is an apocalyptic number.

It is an amenable number.

45969069 is a deficient number, since it is larger than the sum of its proper divisors (15461331).

45969069 is a wasteful number, since it uses less digits than its factorization.

45969069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34579.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 45969069 is about 6780.0493361037. The cubic root of 45969069 is about 358.2244594903.

The spelling of 45969069 in words is "forty-five million, nine hundred sixty-nine thousand, sixty-nine".

Divisors: 1 3 449 1347 34127 102381 15323023 45969069