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202253043 = 3193548299
BaseRepresentation
bin11000000111000…
…10001011110011
3112002120112000110
430003202023303
5403234044133
632022552403
75004060006
oct1403421363
9462515013
10202253043
11a4191783
1257898703
1332b95975
141cc0b53d
1512b51c63
hexc0e22f3

202253043 has 8 divisors (see below), whose sum is σ = 283864000. Its totient is φ = 127738728.

The previous prime is 202253027. The next prime is 202253057. The reversal of 202253043 is 340352202.

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

It is not a de Polignac number, because 202253043 - 24 = 202253027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202253243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774093 + ... + 1774206.

It is an arithmetic number, because the mean of its divisors is an integer number (35483000).

Almost surely, 2202253043 is an apocalyptic number.

202253043 is a deficient number, since it is larger than the sum of its proper divisors (81610957).

202253043 is a wasteful number, since it uses less digits than its factorization.

202253043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548321.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 202253043 is about 14221.5696391081. The cubic root of 202253043 is about 586.9913320387.

The spelling of 202253043 in words is "two hundred two million, two hundred fifty-three thousand, forty-three".

Divisors: 1 3 19 57 3548299 10644897 67417681 202253043