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248793028 = 221117332611
BaseRepresentation
bin11101101010001…
…00011111000100
3122100010222212121
432311010133010
51002142334103
640404255324
76110464051
oct1665043704
9570128777
10248793028
11118489980
126b3a1544
133c70c213
1425084028
1516c966bd
hexed447c4

248793028 has 24 divisors (see below), whose sum is σ = 502909344. Its totient is φ = 106435200.

The previous prime is 248793023. The next prime is 248793037. The reversal of 248793028 is 820397842.

It is a happy number.

248793028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (248793023) 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, 165558 + ... + 167053.

It is an arithmetic number, because the mean of its divisors is an integer number (20954556).

Almost surely, 2248793028 is an apocalyptic number.

It is an amenable number.

248793028 is an abundant number, since it is smaller than the sum of its proper divisors (254116316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248793028 is a wasteful number, since it uses less digits than its factorization.

248793028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332643 (or 332641 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 248793028 is about 15773.1743159074. The cubic root of 248793028 is about 628.9450961115.

The spelling of 248793028 in words is "two hundred forty-eight million, seven hundred ninety-three thousand, twenty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 332611 665222 1330444 3658721 5654387 7317442 11308774 14634884 22617548 62198257 124396514 248793028