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202426223 = 3715734847
BaseRepresentation
bin11000001000011…
…00011101101111
3112002220022120112
430010030131233
5403310114343
632030410235
75005410626
oct1404143557
9462808515
10202426223
11a429a8aa
125796097b
1332c2673c
141cc546bd
1512b88218
hexc10c76f

202426223 has 8 divisors (see below), whose sum is σ = 209227392. Its totient is φ = 195695136.

The previous prime is 202426181. The next prime is 202426253. The reversal of 202426223 is 322624202.

202426223 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 202426223 - 210 = 202425199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202426253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11615 + ... + 23232.

It is an arithmetic number, because the mean of its divisors is an integer number (26153424).

Almost surely, 2202426223 is an apocalyptic number.

202426223 is a deficient number, since it is larger than the sum of its proper divisors (6801169).

202426223 is a wasteful number, since it uses less digits than its factorization.

202426223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35041.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 202426223 is about 14227.6569750609. The cubic root of 202426223 is about 587.1588221572.

The spelling of 202426223 in words is "two hundred two million, four hundred twenty-six thousand, two hundred twenty-three".

Divisors: 1 37 157 5809 34847 1289339 5470979 202426223