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630058 = 211132203
BaseRepresentation
bin10011001110100101010
31012000021111
42121310222
5130130213
621300534
75232622
oct2316452
91160244
10630058
113a0410
1226474a
13190a20
14125882
15c6a3d
hex99d2a

630058 has 16 divisors (see below), whose sum is σ = 1110816. Its totient is φ = 264240.

The previous prime is 630043. The next prime is 630067. The reversal of 630058 is 850036.

630058 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 (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (69426).

2630058 is an apocalyptic number.

630058 is a deficient number, since it is larger than the sum of its proper divisors (480758).

630058 is a wasteful number, since it uses less digits than its factorization.

630058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 630058 is about 793.7619290442. The cubic root of 630058 is about 85.7288194932.

Subtracting from 630058 its sum of digits (22), we obtain a palindrome (630036).

The spelling of 630058 in words is "six hundred thirty thousand, fifty-eight".

Divisors: 1 2 11 13 22 26 143 286 2203 4406 24233 28639 48466 57278 315029 630058