Base | Representation |
---|---|
bin | 1110100111000… |
… | …10000011110000 |
3 | 22112121201202010 |
4 | 13103202003300 |
5 | 222333421002 |
6 | 20054522520 |
7 | 3015514656 |
oct | 723420360 |
9 | 275551663 |
10 | 122560752 |
11 | 63200786 |
12 | 35066440 |
13 | 1c512672 |
14 | 123c4dd6 |
15 | ab5e46c |
hex | 74e20f0 |
122560752 has 40 divisors (see below), whose sum is σ = 335241936. Its totient is φ = 38450176.
The previous prime is 122560741. The next prime is 122560771. The reversal of 122560752 is 257065221.
It is a super-2 number, since 2×1225607522 = 30042275861611008, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74283 + ... + 75914.
Almost surely, 2122560752 is an apocalyptic number.
122560752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122560752 is an abundant number, since it is smaller than the sum of its proper divisors (212681184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122560752 is a wasteful number, since it uses less digits than its factorization.
122560752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150225 (or 150219 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 122560752 is about 11070.7159660069. The cubic root of 122560752 is about 496.7262816499.
The spelling of 122560752 in words is "one hundred twenty-two million, five hundred sixty thousand, seven hundred fifty-two".
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