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248513120 = 2555992593
BaseRepresentation
bin11101101000000…
…00001001100000
3122022121202220122
432310000021200
51002104404440
640354255412
76105220022
oct1664001140
9568552818
10248513120
11118308649
126b287568
133c6419ab
1425010012
1516c3d7b5
hexed00260

248513120 has 48 divisors (see below), whose sum is σ = 588319200. Its totient is φ = 99201024.

The previous prime is 248513119. The next prime is 248513129. The reversal of 248513120 is 21315842.

It is a self number, because there is not a number n which added to its sum of digits gives 248513120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248513129) 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, 94544 + ... + 97136.

It is an arithmetic number, because the mean of its divisors is an integer number (12256650).

Almost surely, 2248513120 is an apocalyptic number.

248513120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248513120 is an abundant number, since it is smaller than the sum of its proper divisors (339806080).

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

248513120 is a wasteful number, since it uses less digits than its factorization.

248513120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 248513120 is about 15764.2989060725. The cubic root of 248513120 is about 628.7091398390.

Adding to 248513120 its reverse (21315842), we get a palindrome (269828962).

The spelling of 248513120 in words is "two hundred forty-eight million, five hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 599 1198 2396 2593 2995 4792 5186 5990 9584 10372 11980 12965 19168 20744 23960 25930 41488 47920 51860 82976 95840 103720 207440 414880 1553207 3106414 6212828 7766035 12425656 15532070 24851312 31064140 49702624 62128280 124256560 248513120