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2668132 = 221935107
BaseRepresentation
bin1010001011011001100100
312000112222201
422023121210
51140340012
6133104244
731451545
oct12133144
95015881
102668132
111562675
12a88084
1372559c
144d64cc
1537a857
hex28b664

2668132 has 12 divisors (see below), whose sum is σ = 4915120. Its totient is φ = 1263816.

The previous prime is 2668129. The next prime is 2668163. The reversal of 2668132 is 2318662.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2 + 6 + 66 + 87 + 1 + 33 + 219 .

It is a self number, because there is not a number n which added to its sum of digits gives 2668132.

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, 17478 + ... + 17629.

22668132 is an apocalyptic number.

It is an amenable number.

2668132 is a deficient number, since it is larger than the sum of its proper divisors (2246988).

2668132 is a wasteful number, since it uses less digits than its factorization.

2668132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35130 (or 35128 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2668132 is about 1633.4417651083. The cubic root of 2668132 is about 138.6976503538.

It can be divided in two parts, 266813 and 2, that added together give a triangular number (266815 = T730).

The spelling of 2668132 in words is "two million, six hundred sixty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 35107 70214 140428 667033 1334066 2668132