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2669804 = 221935129
BaseRepresentation
bin1010001011110011101100
312000122021122
422023303230
51140413204
6133120112
731456454
oct12136354
95018248
102669804
111563955
12a89038
13726287
144d6d64
1537b0be
hex28bcec

2669804 has 12 divisors (see below), whose sum is σ = 4918200. Its totient is φ = 1264608.

The previous prime is 2669803. The next prime is 2669837. The reversal of 2669804 is 4089662.

It is not an unprimeable number, because it can be changed into a prime (2669801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17489 + ... + 17640.

It is an arithmetic number, because the mean of its divisors is an integer number (409850).

22669804 is an apocalyptic number.

It is an amenable number.

2669804 is a deficient number, since it is larger than the sum of its proper divisors (2248396).

2669804 is a wasteful number, since it uses less digits than its factorization.

2669804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35152 (or 35150 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2669804 is about 1633.9534877101. The cubic root of 2669804 is about 138.7266161930.

The spelling of 2669804 in words is "two million, six hundred sixty-nine thousand, eight hundred four".

Divisors: 1 2 4 19 38 76 35129 70258 140516 667451 1334902 2669804