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4628481 = 3111310789
BaseRepresentation
bin10001101010000000000001
322201011002020
4101222000001
52141102411
6243112053
754225054
oct21520001
98634066
104628481
1126814a0
121672629
13c60960
14886a9b
15616606
hex46a001

4628481 has 16 divisors (see below), whose sum is σ = 7250880. Its totient is φ = 2589120.

The previous prime is 4628479. The next prime is 4628483. The reversal of 4628481 is 1848264.

It is an interprime number because it is at equal distance from previous prime (4628479) and next prime (4628483).

It is not a de Polignac number, because 4628481 - 21 = 4628479 is a prime.

It is a super-2 number, since 2×46284812 = 42845672734722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4628483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4966 + ... + 5823.

It is an arithmetic number, because the mean of its divisors is an integer number (453180).

It is a Proth number, since it is equal to 565 ⋅ 213 + 1 and 565 < 213.

Almost surely, 24628481 is an apocalyptic number.

It is an amenable number.

4628481 is a deficient number, since it is larger than the sum of its proper divisors (2622399).

4628481 is a wasteful number, since it uses less digits than its factorization.

4628481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816.

The product of its digits is 12288, while the sum is 33.

The square root of 4628481 is about 2151.3904805962. The cubic root of 4628481 is about 166.6528819710.

The spelling of 4628481 in words is "four million, six hundred twenty-eight thousand, four hundred eighty-one".

Divisors: 1 3 11 13 33 39 143 429 10789 32367 118679 140257 356037 420771 1542827 4628481