Base | Representation |
---|---|
bin | 100101111110… |
… | …111010110101 |
3 | 200201212111110 |
4 | 211332322311 |
5 | 10022111140 |
6 | 553225233 |
7 | 150430200 |
oct | 45767265 |
9 | 20655443 |
10 | 9957045 |
11 | 569096a |
12 | 3402219 |
13 | 20a8157 |
14 | 1472937 |
15 | d1a380 |
hex | 97eeb5 |
9957045 has 96 divisors (see below), whose sum is σ = 21012480. Its totient is φ = 3991680.
The previous prime is 9957043. The next prime is 9957047. The reversal of 9957045 is 5407599.
It is an interprime number because it is at equal distance from previous prime (9957043) and next prime (9957047).
It is not a de Polignac number, because 9957045 - 21 = 9957043 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 9956994 and 9957012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9957043) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 321180 + ... + 321210.
It is an arithmetic number, because the mean of its divisors is an integer number (218880).
Almost surely, 29957045 is an apocalyptic number.
9957045 is a gapful number since it is divisible by the number (95) formed by its first and last digit.
It is an amenable number.
9957045 is an abundant number, since it is smaller than the sum of its proper divisors (11055435).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9957045 is a wasteful number, since it uses less digits than its factorization.
9957045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95 (or 88 counting only the distinct ones).
The product of its (nonzero) digits is 56700, while the sum is 39.
The square root of 9957045 is about 3155.4785690922. The cubic root of 9957045 is about 215.1345471150.
The spelling of 9957045 in words is "nine million, nine hundred fifty-seven thousand, forty-five".
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