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45041397 = 329175147
BaseRepresentation
bin1010101111010…
…0011011110101
310010202100011220
42223310123311
543012311042
64245220553
71054563012
oct253643365
9103670156
1045041397
11234742a5
1213101759
13944041b
145da6709
153e4a8ec
hex2af46f5

45041397 has 8 divisors (see below), whose sum is σ = 60087456. Its totient is φ = 30011472.

The previous prime is 45041393. The next prime is 45041413. The reversal of 45041397 is 79314054.

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

It is not a de Polignac number, because 45041397 - 22 = 45041393 is a prime.

It is a super-3 number, since 3×450413973 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45041393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6178 + ... + 11324.

It is an arithmetic number, because the mean of its divisors is an integer number (7510932).

Almost surely, 245041397 is an apocalyptic number.

It is an amenable number.

45041397 is a deficient number, since it is larger than the sum of its proper divisors (15046059).

45041397 is a wasteful number, since it uses less digits than its factorization.

45041397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 45041397 is about 6711.2887734026. The cubic root of 45041397 is about 355.7983671775.

The spelling of 45041397 in words is "forty-five million, forty-one thousand, three hundred ninety-seven".

Divisors: 1 3 2917 5147 8751 15441 15013799 45041397