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3009669 = 31377171
BaseRepresentation
bin1011011110110010000101
312122220111020
423132302011
51232302134
6144301353
734403355
oct13366205
95586436
103009669
111776233
121011859
13814b90
14584b65
153e6b49
hex2dec85

3009669 has 8 divisors (see below), whose sum is σ = 4321632. Its totient is φ = 1852080.

The previous prime is 3009659. The next prime is 3009683. The reversal of 3009669 is 9669003.

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

It is not a de Polignac number, because 3009669 - 25 = 3009637 is a prime.

It is a super-2 number, since 2×30096692 = 18116214979122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009659) 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, 38547 + ... + 38624.

It is an arithmetic number, because the mean of its divisors is an integer number (540204).

Almost surely, 23009669 is an apocalyptic number.

3009669 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3009669 is a deficient number, since it is larger than the sum of its proper divisors (1311963).

3009669 is a wasteful number, since it uses less digits than its factorization.

3009669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77187.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 3009669 is about 1734.8397620530. The cubic root of 3009669 is about 144.3797365437.

It can be divided in two parts, 3009 and 669, that multiplied together give a triangular number (2013021 = T2006).

The spelling of 3009669 in words is "three million, nine thousand, six hundred sixty-nine".

Divisors: 1 3 13 39 77171 231513 1003223 3009669