Base | Representation |
---|---|
bin | 1110101010001… |
… | …11101100000001 |
3 | 22120101212202122 |
4 | 13111013230001 |
5 | 222440231100 |
6 | 20111454025 |
7 | 3022200413 |
oct | 725075401 |
9 | 276355678 |
10 | 122977025 |
11 | 63465506 |
12 | 35227315 |
13 | 1c629c92 |
14 | 124929b3 |
15 | abe2985 |
hex | 7547b01 |
122977025 has 24 divisors (see below), whose sum is σ = 161448000. Its totient is φ = 92664000.
The previous prime is 122977003. The next prime is 122977027. The reversal of 122977025 is 520779221.
It is not a de Polignac number, because 122977025 - 212 = 122972929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122977027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93875 + ... + 95175.
It is an arithmetic number, because the mean of its divisors is an integer number (6727000).
Almost surely, 2122977025 is an apocalyptic number.
It is an amenable number.
122977025 is a deficient number, since it is larger than the sum of its proper divisors (38470975).
122977025 is a wasteful number, since it uses less digits than its factorization.
122977025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1529 (or 1524 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 35.
The square root of 122977025 is about 11089.5006650435. The cubic root of 122977025 is about 497.2880168902.
The spelling of 122977025 in words is "one hundred twenty-two million, nine hundred seventy-seven thousand, twenty-five".
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