Base | Representation |
---|---|
bin | 111111110100… |
… | …1101010111100 |
3 | 2022222002120100 |
4 | 1333221222330 |
5 | 32031303342 |
6 | 3153121100 |
7 | 554300454 |
oct | 177515274 |
9 | 68862510 |
10 | 33462972 |
11 | 17986254 |
12 | b259190 |
13 | 6c1829a |
14 | 4630d64 |
15 | 2e0ee4c |
hex | 1fe9abc |
33462972 has 18 divisors (see below), whose sum is σ = 84587048. Its totient is φ = 11154312.
The previous prime is 33462967. The next prime is 33462973. The reversal of 33462972 is 27926433.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×334629722 = 2239540990145568, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 929527 = 33462972 / (3 + 3 + 4 + 6 + 2 + 9 + 7 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33462973) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464728 + ... + 464799.
Almost surely, 233462972 is an apocalyptic number.
It is an amenable number.
33462972 is an abundant number, since it is smaller than the sum of its proper divisors (51124076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33462972 is a wasteful number, since it uses less digits than its factorization.
33462972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 929537 (or 929532 counting only the distinct ones).
The product of its digits is 54432, while the sum is 36.
The square root of 33462972 is about 5784.7188349997. The cubic root of 33462972 is about 322.2464710161.
The spelling of 33462972 in words is "thirty-three million, four hundred sixty-two thousand, nine hundred seventy-two".
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