Base | Representation |
---|---|
bin | 1110101000100… |
… | …11111010100100 |
3 | 22120000002212112 |
4 | 13110103322210 |
5 | 222411434324 |
6 | 20103140152 |
7 | 3020325230 |
oct | 724237244 |
9 | 276002775 |
10 | 122764964 |
11 | 63330153 |
12 | 35144658 |
13 | 1c5845ba |
14 | 124395c0 |
15 | ab9ec0e |
hex | 7513ea4 |
122764964 has 48 divisors (see below), whose sum is σ = 255870720. Its totient is φ = 50440320.
The previous prime is 122764937. The next prime is 122765009. The reversal of 122764964 is 469467221.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72722 + ... + 74390.
It is an arithmetic number, because the mean of its divisors is an integer number (5330640).
Almost surely, 2122764964 is an apocalyptic number.
122764964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122764964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127935360).
122764964 is an abundant number, since it is smaller than the sum of its proper divisors (133105756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122764964 is a wasteful number, since it uses less digits than its factorization.
122764964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1788 (or 1786 counting only the distinct ones).
The product of its digits is 145152, while the sum is 41.
The square root of 122764964 is about 11079.9351983665. The cubic root of 122764964 is about 497.0020120643.
The spelling of 122764964 in words is "one hundred twenty-two million, seven hundred sixty-four thousand, nine hundred sixty-four".
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