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45207401 = 167421643
BaseRepresentation
bin1010110001110…
…0111101101001
310011001202220012
42230130331221
543033114101
64252541305
71056154001
oct254347551
9104052805
1045207401
1123577a98
1213181835
13949ab55
14600b001
153e7ebbb
hex2b1cf69

45207401 has 8 divisors (see below), whose sum is σ = 45657024. Its totient is φ = 44760240.

The previous prime is 45207353. The next prime is 45207413. The reversal of 45207401 is 10470254.

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 45207401 - 222 = 41013097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45207431) 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, 69986 + ... + 70628.

It is an arithmetic number, because the mean of its divisors is an integer number (5707128).

Almost surely, 245207401 is an apocalyptic number.

It is an amenable number.

45207401 is a deficient number, since it is larger than the sum of its proper divisors (449623).

45207401 is a wasteful number, since it uses less digits than its factorization.

45207401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 45207401 is about 6723.6449192384. The cubic root of 45207401 is about 356.2349399194.

Adding to 45207401 its reverse (10470254), we get a palindrome (55677655).

The spelling of 45207401 in words is "forty-five million, two hundred seven thousand, four hundred one".

Divisors: 1 167 421 643 70307 107381 270703 45207401