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48600000 = 263555
BaseRepresentation
bin1011100101100…
…1001111000000
310101110010200000
42321121033000
544420200000
64453400000
71130043651
oct271311700
9111403600
1048600000
1125484999
1214339000
13a0b80c7
146651528
154400000
hex2e593c0

48600000 has 252 divisors, whose sum is σ = 180566568. Its totient is φ = 12960000.

The previous prime is 48599987. The next prime is 48600001. The reversal of 48600000 is 684.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48600001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9719998 + ... + 9720002.

It is an arithmetic number, because the mean of its divisors is an integer number (716534).

Almost surely, 248600000 is an apocalyptic number.

48600000 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 48600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90283284).

48600000 is an abundant number, since it is smaller than the sum of its proper divisors (131966568).

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

48600000 is an frugal number, since it uses more digits than its factorization.

48600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 48600000 is about 6971.3700231734. The cubic root of 48600000 is about 364.9321197344.

Adding to 48600000 its reverse (684), we get a palindrome (48600684).

The spelling of 48600000 in words is "forty-eight million, six hundred thousand".