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4628268 = 2232128563
BaseRepresentation
bin10001101001111100101100
322201010210100
4101221330230
52141101033
6243111100
754224331
oct21517454
98633710
104628268
112681317
121672490
13c60828
14886988
15616513
hex469f2c

4628268 has 18 divisors (see below), whose sum is σ = 11699324. Its totient is φ = 1542744.

The previous prime is 4628257. The next prime is 4628279. The reversal of 4628268 is 8628264.

4628268 is a `hidden beast` number, since 4 + 628 + 26 + 8 = 666.

4628268 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4628257) and next prime (4628279).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 128563 = 4628268 / (4 + 6 + 2 + 8 + 2 + 6 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64246 + ... + 64317.

Almost surely, 24628268 is an apocalyptic number.

It is an amenable number.

4628268 is an abundant number, since it is smaller than the sum of its proper divisors (7071056).

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

4628268 is a wasteful number, since it uses less digits than its factorization.

4628268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128573 (or 128568 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 4628268 is about 2151.3409771582. The cubic root of 4628268 is about 166.6503255090.

The spelling of 4628268 in words is "four million, six hundred twenty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 128563 257126 385689 514252 771378 1157067 1542756 2314134 4628268