Base | Representation |
---|---|
bin | 1000000100100… |
… | …01010010100100 |
3 | 11201101201101112 |
4 | 10002101102210 |
5 | 114313011342 |
6 | 10415044152 |
7 | 1451321450 |
oct | 402212244 |
9 | 151351345 |
10 | 67703972 |
11 | 35242aa6 |
12 | 1a810658 |
13 | 1104672b |
14 | 8dc5660 |
15 | 5e25682 |
hex | 40914a4 |
67703972 has 12 divisors (see below), whose sum is σ = 135408000. Its totient is φ = 29015976.
The previous prime is 67703959. The next prime is 67704029. The reversal of 67703972 is 27930776.
67703972 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208972 + ... + 1209027.
It is an arithmetic number, because the mean of its divisors is an integer number (11284000).
Almost surely, 267703972 is an apocalyptic number.
It is an amenable number.
67703972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67703972 is a wasteful number, since it uses less digits than its factorization.
67703972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2418010 (or 2418008 counting only the distinct ones).
The product of its (nonzero) digits is 111132, while the sum is 41.
The square root of 67703972 is about 8228.2423396495. The cubic root of 67703972 is about 407.5723524408.
The spelling of 67703972 in words is "sixty-seven million, seven hundred three thousand, nine hundred seventy-two".
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