Base | Representation |
---|---|
bin | 1101010010101… |
… | …1110100101001 |
3 | 10212220121010220 |
4 | 3110223310221 |
5 | 103233112100 |
6 | 5311000253 |
7 | 1244621115 |
oct | 324536451 |
9 | 125817126 |
10 | 55754025 |
11 | 29520908 |
12 | 16809089 |
13 | b721462 |
14 | 7594745 |
15 | 4d64aa0 |
hex | 352bd29 |
55754025 has 24 divisors (see below), whose sum is σ = 92717280. Its totient is φ = 29562240.
The previous prime is 55754021. The next prime is 55754051. The reversal of 55754025 is 52045755.
It is not a de Polignac number, because 55754025 - 22 = 55754021 is a prime.
It is a super-2 number, since 2×557540252 = 6217022607401250, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55754021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11349 + ... + 15501.
It is an arithmetic number, because the mean of its divisors is an integer number (3863220).
Almost surely, 255754025 is an apocalyptic number.
It is an amenable number.
55754025 is a deficient number, since it is larger than the sum of its proper divisors (36963255).
55754025 is a wasteful number, since it uses less digits than its factorization.
55754025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4345 (or 4340 counting only the distinct ones).
The product of its (nonzero) digits is 35000, while the sum is 33.
The square root of 55754025 is about 7466.8617906052. The cubic root of 55754025 is about 382.0252557701.
The spelling of 55754025 in words is "fifty-five million, seven hundred fifty-four thousand, twenty-five".
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