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248629338 = 235511583
BaseRepresentation
bin11101101000111…
…00100001011010
3122022211200100000
432310130201122
51002122114323
640400553430
76106212606
oct1664344132
9568750300
10248629338
111183879a1
126b322876
133c682869
1425040506
1516c62e43
hexed1c85a

248629338 has 24 divisors (see below), whose sum is σ = 558649728. Its totient is φ = 82876284.

The previous prime is 248629319. The next prime is 248629343. The reversal of 248629338 is 833926842.

248629338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 248629293 and 248629302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255306 + ... + 256277.

It is an arithmetic number, because the mean of its divisors is an integer number (23277072).

Almost surely, 2248629338 is an apocalyptic number.

248629338 is an abundant number, since it is smaller than the sum of its proper divisors (310020390).

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

248629338 is an equidigital number, since it uses as much as digits as its factorization.

248629338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511600 (or 511588 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 248629338 is about 15767.9845890336. The cubic root of 248629338 is about 628.8071305496.

The spelling of 248629338 in words is "two hundred forty-eight million, six hundred twenty-nine thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 511583 1023166 1534749 3069498 4604247 9208494 13812741 27625482 41438223 82876446 124314669 248629338