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138896362 = 21117873533
BaseRepresentation
bin10000100011101…
…10001111101010
3100200100122222201
420101312033222
5241024140422
621441010414
73304412443
oct1021661752
9320318881
10138896362
1171448990
123a623a0a
1322a11bc7
14146382ca
15c2d9727
hex84763ea

138896362 has 16 divisors (see below), whose sum is σ = 227476512. Its totient is φ = 63081520.

The previous prime is 138896353. The next prime is 138896363. The reversal of 138896362 is 263698831.

138896362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (138896363) 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, 37548 + ... + 41080.

It is an arithmetic number, because the mean of its divisors is an integer number (14217282).

Almost surely, 2138896362 is an apocalyptic number.

138896362 is a deficient number, since it is larger than the sum of its proper divisors (88580150).

138896362 is a wasteful number, since it uses less digits than its factorization.

138896362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333.

The product of its digits is 373248, while the sum is 46.

The square root of 138896362 is about 11785.4300727636. The cubic root of 138896362 is about 517.8813724366.

The spelling of 138896362 in words is "one hundred thirty-eight million, eight hundred ninety-six thousand, three hundred sixty-two".

Divisors: 1 2 11 22 1787 3533 3574 7066 19657 38863 39314 77726 6313471 12626942 69448181 138896362