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2268133 = 72231453
BaseRepresentation
bin1000101001101111100101
311021020021221
420221233211
51040040013
6120340341
725164430
oct10515745
94236257
102268133
11130a09a
129146b1
136154ba
14430817
152ec08d
hex229be5

2268133 has 8 divisors (see below), whose sum is σ = 2605568. Its totient is φ = 1934064.

The previous prime is 2268131. The next prime is 2268139. The reversal of 2268133 is 3318622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2268133 - 21 = 2268131 is a prime.

2268133 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2268098 and 2268107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835 + ... + 2287.

It is an arithmetic number, because the mean of its divisors is an integer number (325696).

22268133 is an apocalyptic number.

It is an amenable number.

2268133 is a deficient number, since it is larger than the sum of its proper divisors (337435).

2268133 is a wasteful number, since it uses less digits than its factorization.

2268133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683.

The product of its digits is 1728, while the sum is 25.

The square root of 2268133 is about 1506.0322041709. The cubic root of 2268133 is about 131.3881423830.

It can be divided in two parts, 2268 and 133, that added together give a 4-th power (2401 = 74).

The spelling of 2268133 in words is "two million, two hundred sixty-eight thousand, one hundred thirty-three".

Divisors: 1 7 223 1453 1561 10171 324019 2268133