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248013330 = 23531266681
BaseRepresentation
bin11101100100001…
…10001000010010
3122021200101022220
432302012020102
51001442411310
640335441510
76101035635
oct1662061022
9567611286
10248013330
11117aa70a4
126b086296
133c4c8366
1424d1dc1c
1516b90670
hexec86212

248013330 has 32 divisors (see below), whose sum is σ = 614435328. Its totient is φ = 64003200.

The previous prime is 248013281. The next prime is 248013343. The reversal of 248013330 is 33310842.

It is a super-2 number, since 2×2480133302 = 123021223715377800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248013330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132411 + ... + 134270.

It is an arithmetic number, because the mean of its divisors is an integer number (19201104).

Almost surely, 2248013330 is an apocalyptic number.

248013330 is an abundant number, since it is smaller than the sum of its proper divisors (366421998).

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

248013330 is a wasteful number, since it uses less digits than its factorization.

248013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266722.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 248013330 is about 15748.4389702599. The cubic root of 248013330 is about 628.2873868906.

The spelling of 248013330 in words is "two hundred forty-eight million, thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 266681 533362 800043 1333405 1600086 2666810 4000215 8000430 8267111 16534222 24801333 41335555 49602666 82671110 124006665 248013330