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202426071 = 367475357
BaseRepresentation
bin11000001000011…
…00011011010111
3112002220022100220
430010030123113
5403310113241
632030405423
75005410321
oct1404143327
9462808326
10202426071
11a429a781
1257960873
1332c26653
141cc54611
1512b88166
hexc10c6d7

202426071 has 4 divisors (see below), whose sum is σ = 269901432. Its totient is φ = 134950712.

The previous prime is 202426067. The next prime is 202426079. The reversal of 202426071 is 170624202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202426071 - 22 = 202426067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202426079) 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 3 ways as a sum of consecutive naturals, for example, 33737676 + ... + 33737681.

It is an arithmetic number, because the mean of its divisors is an integer number (67475358).

Almost surely, 2202426071 is an apocalyptic number.

202426071 is a deficient number, since it is larger than the sum of its proper divisors (67475361).

202426071 is an equidigital number, since it uses as much as digits as its factorization.

202426071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67475360.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 202426071 is about 14227.6516333512. The cubic root of 202426071 is about 587.1586751931.

The spelling of 202426071 in words is "two hundred two million, four hundred twenty-six thousand, seventy-one".

Divisors: 1 3 67475357 202426071