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44660197 = 244718251
BaseRepresentation
bin1010101001011…
…1010111100101
310010000222021101
42222113113211
542413111242
64233120101
71051414441
oct252272745
9103028241
1044660197
112323395a
1212b59031
139338a6a
145d07821
153dc29b7
hex2a975e5

44660197 has 4 divisors (see below), whose sum is σ = 44680896. Its totient is φ = 44639500.

The previous prime is 44660191. The next prime is 44660233. The reversal of 44660197 is 79106644.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44660197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44660191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6679 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (11170224).

Almost surely, 244660197 is an apocalyptic number.

It is an amenable number.

44660197 is a deficient number, since it is larger than the sum of its proper divisors (20699).

44660197 is a wasteful number, since it uses less digits than its factorization.

44660197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20698.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 44660197 is about 6682.8285179256. The cubic root of 44660197 is about 354.7917763241.

The spelling of 44660197 in words is "forty-four million, six hundred sixty thousand, one hundred ninety-seven".

Divisors: 1 2447 18251 44660197