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48785248 = 2547163199
BaseRepresentation
bin1011101000011…
…0011101100000
310101210112210001
42322012131200
544442111443
64501345344
71131445021
oct272063540
9111715701
1048785248
11255a1096
1214408254
13a151515
14669cc48
154439d4d
hex2e86760

48785248 has 48 divisors (see below), whose sum is σ = 99187200. Its totient is φ = 23607936.

The previous prime is 48785213. The next prime is 48785249. The reversal of 48785248 is 84258784.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 48785198 and 48785207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48785249) 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, 245053 + ... + 245251.

It is an arithmetic number, because the mean of its divisors is an integer number (2066400).

Almost surely, 248785248 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 48785248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49593600).

48785248 is an abundant number, since it is smaller than the sum of its proper divisors (50401952).

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

48785248 is a wasteful number, since it uses less digits than its factorization.

48785248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 411 counting only the distinct ones).

The product of its digits is 573440, while the sum is 46.

The square root of 48785248 is about 6984.6437274925. The cubic root of 48785248 is about 365.3952008934.

The spelling of 48785248 in words is "forty-eight million, seven hundred eighty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 47 94 163 188 199 326 376 398 652 752 796 1304 1504 1592 2608 3184 5216 6368 7661 9353 15322 18706 30644 32437 37412 61288 64874 74824 122576 129748 149648 245152 259496 299296 518992 1037984 1524539 3049078 6098156 12196312 24392624 48785248