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48982388 = 22713532539
BaseRepresentation
bin1011101011011…
…0100101110100
310102011120012112
42322312211310
5100014414023
64505510152
71133225540
oct272664564
9112146175
1048982388
1125716214
12144a2358
13a1c0180
146710a20
154478478
hex2eb6974

48982388 has 48 divisors (see below), whose sum is σ = 107533440. Its totient is φ = 19004544.

The previous prime is 48982379. The next prime is 48982391. The reversal of 48982388 is 88328984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18023 + ... + 20561.

It is an arithmetic number, because the mean of its divisors is an integer number (2240280).

Almost surely, 248982388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48982388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53766720).

48982388 is an abundant number, since it is smaller than the sum of its proper divisors (58551052).

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

48982388 is a wasteful number, since it uses less digits than its factorization.

48982388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616 (or 2614 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The square root of 48982388 is about 6998.7418869394. The cubic root of 48982388 is about 365.8867237811.

The spelling of 48982388 in words is "forty-eight million, nine hundred eighty-two thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 53 91 106 182 212 364 371 689 742 1378 1484 2539 2756 4823 5078 9646 10156 17773 19292 33007 35546 66014 71092 132028 134567 231049 269134 462098 538268 924196 941969 1749371 1883938 3498742 3767876 6997484 12245597 24491194 48982388