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2252132197 = 71051306121
BaseRepresentation
bin1000011000111100…
…1100111101100101
312210221210011120121
42012033030331211
514103021212242
61011251001541
7106544544040
oct20617147545
95727704517
102252132197
11a562a7287
1252a2992b1
1329b785403
1417516bc57
15d2ab8667
hex863ccf65

2252132197 has 8 divisors (see below), whose sum is σ = 2576322752. Its totient is φ = 1928556000.

The previous prime is 2252132189. The next prime is 2252132203. The reversal of 2252132197 is 7912312522.

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

It is not a de Polignac number, because 2252132197 - 23 = 2252132189 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 (2252132297) 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, 145704 + ... + 160417.

It is an arithmetic number, because the mean of its divisors is an integer number (322040344).

Almost surely, 22252132197 is an apocalyptic number.

It is an amenable number.

2252132197 is a deficient number, since it is larger than the sum of its proper divisors (324190555).

2252132197 is a wasteful number, since it uses less digits than its factorization.

2252132197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307179.

The product of its digits is 15120, while the sum is 34.

The square root of 2252132197 is about 47456.6349101999. The cubic root of 2252132197 is about 1310.7844876781.

The spelling of 2252132197 in words is "two billion, two hundred fifty-two million, one hundred thirty-two thousand, one hundred ninety-seven".

Divisors: 1 7 1051 7357 306121 2142847 321733171 2252132197