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385226 = 2192613
BaseRepresentation
bin1011110000011001010
3201120102122
41132003022
544311401
612131242
73163052
oct1360312
9646378
10385226
11243476
12166b22
1310645a
14a0562
157921b
hex5e0ca

385226 has 4 divisors (see below), whose sum is σ = 577842. Its totient is φ = 192612.

The previous prime is 385223. The next prime is 385249. The reversal of 385226 is 622583.

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

It can be written as a sum of positive squares in only one way, i.e., 361201 + 24025 = 601^2 + 155^2 .

It is a junction number, because it is equal to n+sod(n) for n = 385195 and 385204.

It is not an unprimeable number, because it can be changed into a prime (385223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96305 + ... + 96308.

2385226 is an apocalyptic number.

385226 is a deficient number, since it is larger than the sum of its proper divisors (192616).

385226 is a wasteful number, since it uses less digits than its factorization.

385226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192615.

The product of its digits is 2880, while the sum is 26.

The square root of 385226 is about 620.6657715711. The cubic root of 385226 is about 72.7620953504.

It can be divided in two parts, 38522 and 6, that multiplied together give a palindrome (231132).

The spelling of 385226 in words is "three hundred eighty-five thousand, two hundred twenty-six".

Divisors: 1 2 192613 385226