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950020 = 22547501
BaseRepresentation
bin11100111111100000100
31210021011221
43213330010
5220400040
632210124
711034511
oct3477404
91707157
10950020
11599845
12399944
13273556
141aa308
1513b74a
hexe7f04

950020 has 12 divisors (see below), whose sum is σ = 1995084. Its totient is φ = 380000.

The previous prime is 950009. The next prime is 950023. The reversal of 950020 is 20059.

It can be written as a sum of positive squares in 2 ways, for example, as 451584 + 498436 = 672^2 + 706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 949976 and 950003.

It is not an unprimeable number, because it can be changed into a prime (950023) by changing a digit.

950020 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23731 + ... + 23770.

It is an arithmetic number, because the mean of its divisors is an integer number (166257).

2950020 is an apocalyptic number.

It is an amenable number.

950020 is an abundant number, since it is smaller than the sum of its proper divisors (1045064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

950020 is a wasteful number, since it uses less digits than its factorization.

950020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47510 (or 47508 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 950020 is about 974.6896942104. The cubic root of 950020 is about 98.3054471023.

Adding to 950020 its reverse (20059), we get a palindrome (970079).

The spelling of 950020 in words is "nine hundred fifty thousand, twenty".

Divisors: 1 2 4 5 10 20 47501 95002 190004 237505 475010 950020