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48390560 = 2552910429
BaseRepresentation
bin1011100010011…
…0000110100000
310101001111100222
42320212012200
544341444220
64445102212
71125212231
oct270460640
9111044328
1048390560
11253515a9
1214257968
13a04398a
1465d9088
1543ace25
hex2e261a0

48390560 has 48 divisors (see below), whose sum is σ = 118276200. Its totient is φ = 18686976.

The previous prime is 48390557. The next prime is 48390583. The reversal of 48390560 is 6509384.

It can be written as a sum of positive squares in 4 ways, for example, as 47831056 + 559504 = 6916^2 + 748^2 .

It is a super-2 number, since 2×483905602 = 4683292594227200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48390560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575 + ... + 9854.

Almost surely, 248390560 is an apocalyptic number.

48390560 is a gapful number since it is divisible by the number (40) 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 48390560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59138100).

48390560 is an abundant number, since it is smaller than the sum of its proper divisors (69885640).

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

48390560 is a wasteful number, since it uses less digits than its factorization.

48390560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10473 (or 10465 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 48390560 is about 6956.3323669876. The cubic root of 48390560 is about 364.4071441544.

The spelling of 48390560 in words is "forty-eight million, three hundred ninety thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 2320 4640 10429 20858 41716 52145 83432 104290 166864 208580 302441 333728 417160 604882 834320 1209764 1512205 1668640 2419528 3024410 4839056 6048820 9678112 12097640 24195280 48390560