Base | Representation |
---|---|
bin | 1011111000101… |
… | …1011111010100 |
3 | 10110210212102000 |
4 | 2332023133110 |
5 | 100230320140 |
6 | 4540315300 |
7 | 1143520110 |
oct | 276133724 |
9 | 113725360 |
10 | 49854420 |
11 | 26161400 |
12 | 14842b30 |
13 | a437075 |
14 | 689a740 |
15 | 459ba30 |
hex | 2f8b7d4 |
49854420 has 288 divisors, whose sum is σ = 196627200. Its totient is φ = 10264320.
The previous prime is 49854407. The next prime is 49854433. The reversal of 49854420 is 2445894.
49854420 is a `hidden beast` number, since 4 + 98 + 544 + 20 = 666.
It is an interprime number because it is at equal distance from previous prime (49854407) and next prime (49854433).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 457326 + ... + 457434.
Almost surely, 249854420 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49854420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98313600).
49854420 is an abundant number, since it is smaller than the sum of its proper divisors (146772780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49854420 is a wasteful number, since it uses less digits than its factorization.
49854420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156 (or 137 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 49854420 is about 7060.7662473700. The cubic root of 49854420 is about 368.0452547528.
The spelling of 49854420 in words is "forty-nine million, eight hundred fifty-four thousand, four hundred twenty".
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