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203085494 = 2289735051
BaseRepresentation
bin11000001101011…
…01011010110110
3112011010210220222
430012231122312
5403442213434
632052454342
75014124663
oct1406553266
9464123828
10203085494
11a4700157
125801a3b2
13330c7841
141cd86a6a
1512c6872e
hexc1ad6b6

203085494 has 8 divisors (see below), whose sum is σ = 304742088. Its totient is φ = 101504800.

The previous prime is 203085481. The next prime is 203085499. The reversal of 203085494 is 494580302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203085499) 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, 11732 + ... + 23319.

It is an arithmetic number, because the mean of its divisors is an integer number (38092761).

Almost surely, 2203085494 is an apocalyptic number.

203085494 is a deficient number, since it is larger than the sum of its proper divisors (101656594).

203085494 is a wasteful number, since it uses less digits than its factorization.

203085494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37950.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 203085494 is about 14250.8067841789. The cubic root of 203085494 is about 587.7955599913.

The spelling of 203085494 in words is "two hundred three million, eighty-five thousand, four hundred ninety-four".

Divisors: 1 2 2897 5794 35051 70102 101542747 203085494