Base | Representation |
---|---|
bin | 1000000100111… |
… | …0001011110000 |
3 | 2100202000022111 |
4 | 2001032023300 |
5 | 32132442142 |
6 | 3210015104 |
7 | 560633656 |
oct | 201161360 |
9 | 70660274 |
10 | 33874672 |
11 | 181375a7 |
12 | b417494 |
13 | 70307b0 |
14 | 46dadd6 |
15 | 2e91e17 |
hex | 204e2f0 |
33874672 has 20 divisors (see below), whose sum is σ = 70681240. Its totient is φ = 15634368.
The previous prime is 33874667. The next prime is 33874679. The reversal of 33874672 is 27647833.
It is a happy number.
It is a super-2 number, since 2×338746722 = 2294986806215168, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33874679) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81222 + ... + 81637.
It is an arithmetic number, because the mean of its divisors is an integer number (3534062).
Almost surely, 233874672 is an apocalyptic number.
It is an amenable number.
33874672 is an abundant number, since it is smaller than the sum of its proper divisors (36806568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33874672 is a wasteful number, since it uses less digits than its factorization.
33874672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162880 (or 162874 counting only the distinct ones).
The product of its digits is 169344, while the sum is 40.
The square root of 33874672 is about 5820.1951857305. The cubic root of 33874672 is about 323.5626370260.
The spelling of 33874672 in words is "thirty-three million, eight hundred seventy-four thousand, six hundred seventy-two".
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