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13748074 = 230722391
BaseRepresentation
bin110100011100…
…011101101010
3221212110210221
4310130131222
512004414244
61210400254
7224566564
oct64343552
927773727
1013748074
11784014a
12473008a
132b04872
141b7c334
151318784
hexd1c76a

13748074 has 8 divisors (see below), whose sum is σ = 20690208. Its totient is φ = 6851340.

The previous prime is 13748071. The next prime is 13748083. The reversal of 13748074 is 47084731.

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

It is not an unprimeable number, because it can be changed into a prime (13748071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10582 + ... + 11809.

It is an arithmetic number, because the mean of its divisors is an integer number (2586276).

Almost surely, 213748074 is an apocalyptic number.

13748074 is a deficient number, since it is larger than the sum of its proper divisors (6942134).

13748074 is a wasteful number, since it uses less digits than its factorization.

13748074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22700.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 13748074 is about 3707.8395326659. The cubic root of 13748074 is about 239.5598065434.

The spelling of 13748074 in words is "thirteen million, seven hundred forty-eight thousand, seventy-four".

Divisors: 1 2 307 614 22391 44782 6874037 13748074