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850030 = 25167509
BaseRepresentation
bin11001111100001101110
31121012000121
43033201232
5204200110
630115154
710140136
oct3174156
91535017
10850030
11530705
1234baba
13239b9c
14181ac6
1511bcda
hexcf86e

850030 has 16 divisors (see below), whose sum is σ = 1542240. Its totient is φ = 337312.

The previous prime is 850027. The next prime is 850033. The reversal of 850030 is 30058.

It is an interprime number because it is at equal distance from previous prime (850027) and next prime (850033).

It is a junction number, because it is equal to n+sod(n) for n = 849986 and 850013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (96390).

2850030 is an apocalyptic number.

850030 is a deficient number, since it is larger than the sum of its proper divisors (692210).

850030 is a wasteful number, since it uses less digits than its factorization.

850030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 850030 is about 921.9707153701. The cubic root of 850030 is about 94.7279381387.

Adding to 850030 its reverse (30058), we get a palindrome (880088).

The spelling of 850030 in words is "eight hundred fifty thousand, thirty".

Divisors: 1 2 5 10 167 334 509 835 1018 1670 2545 5090 85003 170006 425015 850030