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372047113 = 1961321007
BaseRepresentation
bin10110001011001…
…111110100001001
3221221001221200201
4112023033310021
51230221001423
6100530132201
712135230314
oct2613176411
9857057621
10372047113
11181013559
12a4721061
135c105329
14375a997b
15229e12ad
hex162cfd09

372047113 has 8 divisors (see below), whose sum is σ = 398049920. Its totient is φ = 346686480.

The previous prime is 372047107. The next prime is 372047131. The reversal of 372047113 is 311740273.

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 372047113 - 29 = 372046601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372047513) 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, 159345 + ... + 161662.

It is an arithmetic number, because the mean of its divisors is an integer number (49756240).

Almost surely, 2372047113 is an apocalyptic number.

It is an amenable number.

372047113 is a deficient number, since it is larger than the sum of its proper divisors (26002807).

372047113 is a wasteful number, since it uses less digits than its factorization.

372047113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321087.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 372047113 is about 19288.5228309479. The cubic root of 372047113 is about 719.2269951022.

Adding to 372047113 its reverse (311740273), we get a palindrome (683787386).

The spelling of 372047113 in words is "three hundred seventy-two million, forty-seven thousand, one hundred thirteen".

Divisors: 1 19 61 1159 321007 6099133 19581427 372047113