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248243254 = 271014192
BaseRepresentation
bin11101100101111…
…10010000110110
3122022010001201121
432302332100312
51002022241004
640344414154
76103014160
oct1662762066
9568101647
10248243254
11118143916
126b17735a
133c578bcc
1424d7d930
1516bd8854
hexecbe436

248243254 has 24 divisors (see below), whose sum is σ = 430801488. Its totient is φ = 105085200.

The previous prime is 248243251. The next prime is 248243263. The reversal of 248243254 is 452342842.

248243254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248243251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592257 + ... + 592675.

It is an arithmetic number, because the mean of its divisors is an integer number (17950062).

Almost surely, 2248243254 is an apocalyptic number.

248243254 is a deficient number, since it is larger than the sum of its proper divisors (182558234).

248243254 is an equidigital number, since it uses as much as digits as its factorization.

248243254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 529 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

The square root of 248243254 is about 15755.7371772951. The cubic root of 248243254 is about 628.4814809358.

The spelling of 248243254 in words is "two hundred forty-eight million, two hundred forty-three thousand, two hundred fifty-four".

Divisors: 1 2 7 14 101 202 419 707 838 1414 2933 5866 42319 84638 175561 296233 351122 592466 1228927 2457854 17731661 35463322 124121627 248243254