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4630620 = 2235711087
BaseRepresentation
bin10001101010100001011100
322201021000110
4101222201130
52141134440
6243130020
754234231
oct21524134
98637013
104630620
112683065
121673910
13c61917
14887788
15617080
hex46a85c

4630620 has 48 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 1216320.

The previous prime is 4630607. The next prime is 4630643. The reversal of 4630620 is 260364.

4630620 is nontrivially palindromic in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3717 + ... + 4803.

It is an arithmetic number, because the mean of its divisors is an integer number (274176).

Almost surely, 24630620 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 4630620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6580224).

4630620 is an abundant number, since it is smaller than the sum of its proper divisors (8529828).

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

4630620 is a wasteful number, since it uses less digits than its factorization.

4630620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4630620 is about 2151.8875435301. The cubic root of 4630620 is about 166.6785502638.

Adding to 4630620 its reverse (260364), we get a palindrome (4890984).

The spelling of 4630620 in words is "four million, six hundred thirty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1087 1420 2130 2174 3261 4260 4348 5435 6522 10870 13044 16305 21740 32610 65220 77177 154354 231531 308708 385885 463062 771770 926124 1157655 1543540 2315310 4630620