Search a number
-
+
48590400 = 2635253191
BaseRepresentation
bin1011100101011…
…0111001000000
310101102122111110
42321112321000
544414343100
64453243320
71130003655
oct271267100
9111378443
1048590400
1125478761
1214333540
13a0b3921
14664bc2c
1543ec250
hex2e56e40

48590400 has 168 divisors, whose sum is σ = 163275264. Its totient is φ = 12646400.

The previous prime is 48590363. The next prime is 48590407. The reversal of 48590400 is 409584.

It is a super-2 number, since 2×485904002 = 4722053944320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (48590407) 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, 254305 + ... + 254495.

Almost surely, 248590400 is an apocalyptic number.

48590400 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 48590400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81637632).

48590400 is an abundant number, since it is smaller than the sum of its proper divisors (114684864).

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

48590400 is a wasteful number, since it uses less digits than its factorization.

48590400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 48590400 is about 6970.6814587958. The cubic root of 48590400 is about 364.9080896998.

Adding to 48590400 its reverse (409584), we get a palindrome (48999984).

The spelling of 48590400 in words is "forty-eight million, five hundred ninety thousand, four hundred".