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202494 = 2333749
BaseRepresentation
bin110001011011111110
3101021202210
4301123332
522434434
64201250
71502235
oct613376
9337683
10202494
11129156
1299226
1371226
1453b1c
153eee9
hex316fe

202494 has 8 divisors (see below), whose sum is σ = 405000. Its totient is φ = 67496.

The previous prime is 202493. The next prime is 202519. The reversal of 202494 is 494202.

202494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

202494 is an admirable number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 202494.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 202494.

It is not an unprimeable number, because it can be changed into a prime (202493) 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, 16869 + ... + 16880.

It is an arithmetic number, because the mean of its divisors is an integer number (50625).

2202494 is an apocalyptic number.

202494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202494 is a wasteful number, since it uses less digits than its factorization.

202494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33754.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 202494 is about 449.9933332839. The cubic root of 202494 is about 58.7224346314.

Adding to 202494 its reverse (494202), we get a palindrome (696696).

It can be divided in two parts, 202 and 494, that added together give a palindrome (696).

The spelling of 202494 in words is "two hundred two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 33749 67498 101247 202494