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4631020 = 225231551
BaseRepresentation
bin10001101010100111101100
322201021120021
4101222213230
52141143040
6243131524
754235342
oct21524754
98637507
104631020
112683399
121673ba4
13c61b64
14887992
1561724a
hex46a9ec

4631020 has 12 divisors (see below), whose sum is σ = 9725184. Its totient is φ = 1852400.

The previous prime is 4631017. The next prime is 4631093. The reversal of 4631020 is 201364.

It is a junction number, because it is equal to n+sod(n) for n = 4630985 and 4631003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115756 + ... + 115795.

It is an arithmetic number, because the mean of its divisors is an integer number (810432).

Almost surely, 24631020 is an apocalyptic number.

It is an amenable number.

4631020 is an abundant number, since it is smaller than the sum of its proper divisors (5094164).

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

4631020 is a wasteful number, since it uses less digits than its factorization.

4631020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231560 (or 231558 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4631020 is about 2151.9804831829. The cubic root of 4631020 is about 166.6833494412.

Adding to 4631020 its reverse (201364), we get a palindrome (4832384).

The spelling of 4631020 in words is "four million, six hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 231551 463102 926204 1157755 2315510 4631020