Base | Representation |
---|---|
bin | 111001111101001… |
… | …000000110111111 |
3 | 2111202121020120120 |
4 | 321331020012333 |
5 | 3442403402221 |
6 | 240252150023 |
7 | 33044425446 |
oct | 7175100677 |
9 | 2452536516 |
10 | 972325311 |
11 | 459941441 |
12 | 231768313 |
13 | 12659a729 |
14 | 931c5d5d |
15 | 5a5665c6 |
hex | 39f481bf |
972325311 has 8 divisors (see below), whose sum is σ = 1341138480. Its totient is φ = 625864512.
The previous prime is 972325309. The next prime is 972325313. The reversal of 972325311 is 113523279.
It is an interprime number because it is at equal distance from previous prime (972325309) and next prime (972325313).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 972325311 - 21 = 972325309 is a prime.
It is a super-2 number, since 2×9723253112 = 1890833020822493442, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (972325313) 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, 5587990 + ... + 5588163.
It is an arithmetic number, because the mean of its divisors is an integer number (167642310).
Almost surely, 2972325311 is an apocalyptic number.
972325311 is a deficient number, since it is larger than the sum of its proper divisors (368813169).
972325311 is a wasteful number, since it uses less digits than its factorization.
972325311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11176185.
The product of its digits is 11340, while the sum is 33.
The square root of 972325311 is about 31182.1312773838. The cubic root of 972325311 is about 990.6886719363.
The spelling of 972325311 in words is "nine hundred seventy-two million, three hundred twenty-five thousand, three hundred eleven".
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