Base | Representation |
---|---|
bin | 110110011110011… |
… | …111010100000000 |
3 | 2100200210002111100 |
4 | 312132133110000 |
5 | 3332433242430 |
6 | 230405214400 |
7 | 31435356642 |
oct | 6636372400 |
9 | 2320702440 |
10 | 913962240 |
11 | 4299a93a4 |
12 | 216101400 |
13 | 117474879 |
14 | 89552892 |
15 | 55388960 |
hex | 3679f500 |
913962240 has 108 divisors (see below), whose sum is σ = 3162254004. Its totient is φ = 243720192.
The previous prime is 913962229. The next prime is 913962251. The reversal of 913962240 is 42269319.
913962240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (913962229) and next prime (913962251).
It can be written as a sum of positive squares in 2 ways, for example, as 199148544 + 714813696 = 14112^2 + 26736^2 .
It is a super-2 number, since 2×9139622402 = 1670653952291635200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 913962195 and 913962204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28149 + ... + 51188.
Almost surely, 2913962240 is an apocalyptic number.
913962240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
913962240 is an abundant number, since it is smaller than the sum of its proper divisors (2248291764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
913962240 is a wasteful number, since it uses less digits than its factorization.
913962240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79364 (or 79347 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 913962240 is about 30231.8084143175. The cubic root of 913962240 is about 970.4565251060.
It can be divided in two parts, 91396 and 2240, that added together give a square (93636 = 3062).
The spelling of 913962240 in words is "nine hundred thirteen million, nine hundred sixty-two thousand, two hundred forty".
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