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245426223 = 3734933487
BaseRepresentation
bin11101010000011…
…10100000101111
3122002210221111010
432220032200233
51000312114343
640204200303
76040042230
oct1650164057
9562727433
10245426223
1111659a399
126a239093
133bb00923
1424849087
151682dd33
hexea0e82f

245426223 has 16 divisors (see below), whose sum is σ = 375065600. Its totient is φ = 139837536.

The previous prime is 245426191. The next prime is 245426227. The reversal of 245426223 is 322624542.

245426223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245426223 - 25 = 245426191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245426227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9415 + ... + 24072.

It is an arithmetic number, because the mean of its divisors is an integer number (23441600).

Almost surely, 2245426223 is an apocalyptic number.

245426223 is a deficient number, since it is larger than the sum of its proper divisors (129639377).

245426223 is a wasteful number, since it uses less digits than its factorization.

245426223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33846.

The product of its digits is 23040, while the sum is 30.

The square root of 245426223 is about 15666.0851204122. The cubic root of 245426223 is about 626.0951236327.

The spelling of 245426223 in words is "two hundred forty-five million, four hundred twenty-six thousand, two hundred twenty-three".

Divisors: 1 3 7 21 349 1047 2443 7329 33487 100461 234409 703227 11686963 35060889 81808741 245426223