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13308044 = 223327011
BaseRepresentation
bin110010110001…
…000010001100
3221001010012112
4302301002030
511401324134
61153123152
7221054651
oct62610214
927033175
1013308044
11756a592
1245594b8
1329ac4a9
141aa5c28
15127d1ce
hexcb108c

13308044 has 6 divisors (see below), whose sum is σ = 23289084. Its totient is φ = 6654020.

The previous prime is 13308041. The next prime is 13308047. The reversal of 13308044 is 44080331.

It is an interprime number because it is at equal distance from previous prime (13308041) and next prime (13308047).

It is a super-4 number, since 4×133080444 (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (13308041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1663502 + ... + 1663509.

It is an arithmetic number, because the mean of its divisors is an integer number (3881514).

Almost surely, 213308044 is an apocalyptic number.

It is an amenable number.

13308044 is a deficient number, since it is larger than the sum of its proper divisors (9981040).

13308044 is a wasteful number, since it uses less digits than its factorization.

13308044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327015 (or 3327013 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13308044 is about 3648.0191885460. The cubic root of 13308044 is about 236.9762063148.

Adding to 13308044 its reverse (44080331), we get a palindrome (57388375).

The spelling of 13308044 in words is "thirteen million, three hundred eight thousand, forty-four".

Divisors: 1 2 4 3327011 6654022 13308044