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202351242 = 2333725207
BaseRepresentation
bin11000000111110…
…10001010001010
3112002202111201110
430003322022022
5403300214432
632025031150
75004646212
oct1403721212
9462674643
10202351242
11a4249535
12579254b6
1332bcb582
141cc35242
1512b70dcc
hexc0fa28a

202351242 has 8 divisors (see below), whose sum is σ = 404702496. Its totient is φ = 67450412.

The previous prime is 202351211. The next prime is 202351243. The reversal of 202351242 is 242153202.

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

202351242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (202351243) 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, 16862598 + ... + 16862609.

It is an arithmetic number, because the mean of its divisors is an integer number (50587812).

Almost surely, 2202351242 is an apocalyptic number.

202351242 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.

202351242 is a wasteful number, since it uses less digits than its factorization.

202351242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33725212.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 202351242 is about 14225.0216871539. The cubic root of 202351242 is about 587.0863164117.

The spelling of 202351242 in words is "two hundred two million, three hundred fifty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 33725207 67450414 101175621 202351242