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135366844 = 2288738153
BaseRepresentation
bin10000001000110…
…00100010111100
3100102201100101211
420010120202330
5234123214334
621233214204
73232412344
oct1004304274
9312640354
10135366844
116a458128
1239401364
1322077532
1413d99d24
15bd3da64
hex81188bc

135366844 has 12 divisors (see below), whose sum is σ = 237165264. Its totient is φ = 67605344.

The previous prime is 135366841. The next prime is 135366859. The reversal of 135366844 is 448663531.

It is a junction number, because it is equal to n+sod(n) for n = 135366797 and 135366806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135366841) 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, 15529 + ... + 22624.

It is an arithmetic number, because the mean of its divisors is an integer number (19763772).

Almost surely, 2135366844 is an apocalyptic number.

It is an amenable number.

135366844 is a deficient number, since it is larger than the sum of its proper divisors (101798420).

135366844 is a wasteful number, since it uses less digits than its factorization.

135366844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39044 (or 39042 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 135366844 is about 11634.7257810401. The cubic root of 135366844 is about 513.4570262822.

The spelling of 135366844 in words is "one hundred thirty-five million, three hundred sixty-six thousand, eight hundred forty-four".

Divisors: 1 2 4 887 1774 3548 38153 76306 152612 33841711 67683422 135366844