Base | Representation |
---|---|
bin | 1011101110010… |
… | …1001110101100 |
3 | 10102112021020210 |
4 | 2323211032230 |
5 | 100042022140 |
6 | 4513542420 |
7 | 1134652512 |
oct | 273451654 |
9 | 112467223 |
10 | 49173420 |
11 | 2583679a |
12 | 14574a10 |
13 | a2590ca |
14 | 67604b2 |
15 | 44b4d80 |
hex | 2ee53ac |
49173420 has 48 divisors (see below), whose sum is σ = 137991168. Its totient is φ = 13083840.
The previous prime is 49173413. The next prime is 49173431. The reversal of 49173420 is 2437194.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49125 + ... + 50115.
It is an arithmetic number, because the mean of its divisors is an integer number (2874816).
Almost surely, 249173420 is an apocalyptic number.
It is an amenable number.
49173420 is an abundant number, since it is smaller than the sum of its proper divisors (88817748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49173420 is a wasteful number, since it uses less digits than its factorization.
49173420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1830 (or 1828 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 49173420 is about 7012.3762021158. The cubic root of 49173420 is about 366.3617612154.
The spelling of 49173420 in words is "forty-nine million, one hundred seventy-three thousand, four hundred twenty".
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