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13748076 = 2233127297
BaseRepresentation
bin110100011100…
…011101101100
3221212110211000
4310130131230
512004414301
61210400300
7224566566
oct64343554
927773730
1013748076
117840151
124730090
132b04874
141b7c336
151318786
hexd1c76c

13748076 has 24 divisors (see below), whose sum is σ = 35643440. Its totient is φ = 4582656.

The previous prime is 13748071. The next prime is 13748083. The reversal of 13748076 is 67084731.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13748076.

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 7 ways as a sum of consecutive naturals, for example, 63541 + ... + 63756.

Almost surely, 213748076 is an apocalyptic number.

It is an amenable number.

13748076 is an abundant number, since it is smaller than the sum of its proper divisors (21895364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13748076 is a wasteful number, since it uses less digits than its factorization.

13748076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127310 (or 127302 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 13748076 is about 3707.8398023647. The cubic root of 13748076 is about 239.5598181600.

The spelling of 13748076 in words is "thirteen million, seven hundred forty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 127297 254594 381891 509188 763782 1145673 1527564 2291346 3437019 4582692 6874038 13748076