Base | Representation |
---|---|
bin | 1100000011101… |
… | …0111001111000 |
3 | 10112011101000010 |
4 | 3000322321320 |
5 | 100421313140 |
6 | 5003541520 |
7 | 1152601626 |
oct | 300727170 |
9 | 115141003 |
10 | 50572920 |
11 | 26602202 |
12 | 14b2a8a0 |
13 | a629108 |
14 | 6a06516 |
15 | 468e880 |
hex | 303ae78 |
50572920 has 64 divisors (see below), whose sum is σ = 152778240. Its totient is φ = 13392000.
The previous prime is 50572913. The next prime is 50572957. The reversal of 50572920 is 2927505.
It is a happy number.
50572920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16725 + ... + 19515.
It is an arithmetic number, because the mean of its divisors is an integer number (2387160).
Almost surely, 250572920 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 50572920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76389120).
50572920 is an abundant number, since it is smaller than the sum of its proper divisors (102205320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50572920 is a wasteful number, since it uses less digits than its factorization.
50572920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2956 (or 2952 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 30.
The square root of 50572920 is about 7111.4639843003. The cubic root of 50572920 is about 369.8049129827.
The spelling of 50572920 in words is "fifty million, five hundred seventy-two thousand, nine hundred twenty".
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