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48989052 = 22327316271
BaseRepresentation
bin1011101011100…
…0001101111100
310102011220100100
42322320031330
5100020122202
64510001100
71133254140
oct272701574
9112156310
1048989052
1125720222
12144a6190
13a1c3208
146713220
15447a41c
hex2eb837c

48989052 has 72 divisors (see below), whose sum is σ = 146112512. Its totient is φ = 13543200.

The previous prime is 48989051. The next prime is 48989089. The reversal of 48989052 is 25098984.

It is a junction number, because it is equal to n+sod(n) for n = 48988989 and 48989007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48989051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4677 + ... + 10947.

Almost surely, 248989052 is an apocalyptic number.

48989052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48989052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73056256).

48989052 is an abundant number, since it is smaller than the sum of its proper divisors (97123460).

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

48989052 is a wasteful number, since it uses less digits than its factorization.

48989052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319 (or 6314 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 48989052 is about 6999.2179563148. The cubic root of 48989052 is about 365.9033158574.

The spelling of 48989052 in words is "forty-eight million, nine hundred eighty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 434 558 651 868 1116 1302 1953 2604 3906 6271 7812 12542 18813 25084 37626 43897 56439 75252 87794 112878 131691 175588 194401 225756 263382 388802 395073 526764 583203 777604 790146 1166406 1360807 1580292 1749609 2332812 2721614 3499218 4082421 5443228 6998436 8164842 12247263 16329684 24494526 48989052