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48455400 = 23352783139
BaseRepresentation
bin1011100011010…
…1111011101000
310101011210022110
42320311323220
544401033100
64450322320
71125602250
oct270657350
9111153273
1048455400
1125396294
12142893a0
13a067346
146614960
1543c2250
hex2e35ee8

48455400 has 192 divisors, whose sum is σ = 174988800. Its totient is φ = 10863360.

The previous prime is 48455371. The next prime is 48455401. The reversal of 48455400 is 455484.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48455401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348531 + ... + 348669.

It is an arithmetic number, because the mean of its divisors is an integer number (911400).

Almost surely, 248455400 is an apocalyptic number.

48455400 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 48455400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87494400).

48455400 is an abundant number, since it is smaller than the sum of its proper divisors (126533400).

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

48455400 is a wasteful number, since it uses less digits than its factorization.

48455400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 48455400 is about 6960.9913087146. The cubic root of 48455400 is about 364.5698316270.

The spelling of 48455400 in words is "forty-eight million, four hundred fifty-five thousand, four hundred".