Base | Representation |
---|---|
bin | 111000011101100… |
… | …100000101000000 |
3 | 2110000110111201000 |
4 | 320131210011000 |
5 | 3420000232143 |
6 | 233555212000 |
7 | 32321460630 |
oct | 7035440500 |
9 | 2400414630 |
10 | 947274048 |
11 | 446791016 |
12 | 2252a7000 |
13 | 1213390b6 |
14 | 8db446c0 |
15 | 58268bd3 |
hex | 38764140 |
947274048 has 224 divisors, whose sum is σ = 3230392320. Its totient is φ = 266595840.
The previous prime is 947274007. The next prime is 947274059. The reversal of 947274048 is 840472749.
It is a tau number, because it is divible by the number of its divisors (224).
It is a junction number, because it is equal to n+sod(n) for n = 947273994 and 947274012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858265 + ... + 859367.
Almost surely, 2947274048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 947274048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615196160).
947274048 is an abundant number, since it is smaller than the sum of its proper divisors (2283118272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
947274048 is a wasteful number, since it uses less digits than its factorization.
947274048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1202 (or 1186 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 45.
The square root of 947274048 is about 30777.8174664806. The cubic root of 947274048 is about 982.1064118974.
The spelling of 947274048 in words is "nine hundred forty-seven million, two hundred seventy-four thousand, forty-eight".
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