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45200379 = 372152399
BaseRepresentation
bin1010110001101…
…1001111111011
310011001102021010
42230123033323
543032403004
64252445003
71056124350
oct254331773
9104042233
1045200379
1123572794
1213179763
1394978b3
146008627
153e7ca89
hex2b1b3fb

45200379 has 8 divisors (see below), whose sum is σ = 68876800. Its totient is φ = 25828776.

The previous prime is 45200377. The next prime is 45200401. The reversal of 45200379 is 97300254.

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

It is not a de Polignac number, because 45200379 - 21 = 45200377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45200377) 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, 1076179 + ... + 1076220.

It is an arithmetic number, because the mean of its divisors is an integer number (8609600).

Almost surely, 245200379 is an apocalyptic number.

45200379 is a deficient number, since it is larger than the sum of its proper divisors (23676421).

45200379 is a wasteful number, since it uses less digits than its factorization.

45200379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152409.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 45200379 is about 6723.1227119546. The cubic root of 45200379 is about 356.2164944789.

The spelling of 45200379 in words is "forty-five million, two hundred thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 2152399 6457197 15066793 45200379