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48984888 = 23317197189
BaseRepresentation
bin1011101011011…
…1001100111000
310102011200122010
42322313030320
5100020004023
64505525520
71133236041
oct272671470
9112150563
1048984888
1125718087
12144a38a0
13a1c1354
1467118c8
154479093
hex2eb7338

48984888 has 128 divisors (see below), whose sum is σ = 139968000. Its totient is φ = 14192640.

The previous prime is 48984863. The next prime is 48984889. The reversal of 48984888 is 88848984.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48984889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550348 + ... + 550436.

It is an arithmetic number, because the mean of its divisors is an integer number (1093500).

Almost surely, 248984888 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 48984888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69984000).

48984888 is an abundant number, since it is smaller than the sum of its proper divisors (90983112).

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

48984888 is a wasteful number, since it uses less digits than its factorization.

48984888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 201 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 57.

The square root of 48984888 is about 6998.9204881896. The cubic root of 48984888 is about 365.8929484759.

The spelling of 48984888 in words is "forty-eight million, nine hundred eighty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 17 19 24 34 38 51 57 68 71 76 89 102 114 136 142 152 178 204 213 228 267 284 323 356 408 426 456 534 568 646 712 852 969 1068 1207 1292 1349 1513 1691 1704 1938 2136 2414 2584 2698 3026 3382 3621 3876 4047 4539 4828 5073 5396 6052 6319 6764 7242 7752 8094 9078 9656 10146 10792 12104 12638 13528 14484 16188 18156 18957 20292 22933 25276 28747 28968 32376 36312 37914 40584 45866 50552 57494 68799 75828 86241 91732 107423 114988 120061 137598 151656 172482 183464 214846 229976 240122 275196 322269 344964 360183 429692 480244 550392 644538 689928 720366 859384 960488 1289076 1440732 2041037 2578152 2881464 4082074 6123111 8164148 12246222 16328296 24492444 48984888