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138200583 = 3232002907
BaseRepresentation
bin10000011110011…
…00011000000111
3100122001022120010
420033030120013
5240334404313
621414041303
73265454103
oct1017143007
9318038503
10138200583
1171013164
123a349233
132282a2c1
14144d6903
15c1ed4c3
hex83cc607

138200583 has 8 divisors (see below), whose sum is σ = 192279168. Its totient is φ = 88127864.

The previous prime is 138200567. The next prime is 138200591. The reversal of 138200583 is 385002831.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 138200583 - 24 = 138200567 is a prime.

It is a super-2 number, since 2×1382005832 = 38198802283079778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 138200583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138200483) 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, 1001385 + ... + 1001522.

It is an arithmetic number, because the mean of its divisors is an integer number (24034896).

Almost surely, 2138200583 is an apocalyptic number.

138200583 is a deficient number, since it is larger than the sum of its proper divisors (54078585).

138200583 is a wasteful number, since it uses less digits than its factorization.

138200583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002933.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 138200583 is about 11755.8744038885. The cubic root of 138200583 is about 517.0151766350.

The spelling of 138200583 in words is "one hundred thirty-eight million, two hundred thousand, five hundred eighty-three".

Divisors: 1 3 23 69 2002907 6008721 46066861 138200583