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48771450 = 23352713397
BaseRepresentation
bin1011101000001…
…1000101111010
310101202211212000
42322003011322
544441141300
64501201430
71131356550
oct272030572
9111684760
1048771450
1125591792
1214400276
13a148160
146697bd0
154435c00
hex2e8317a

48771450 has 192 divisors, whose sum is σ = 165822720. Its totient is φ = 10264320.

The previous prime is 48771449. The next prime is 48771451. The reversal of 48771450 is 5417784.

48771450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48771449) and next prime (48771451).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48771451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122652 + ... + 123048.

It is an arithmetic number, because the mean of its divisors is an integer number (863660).

Almost surely, 248771450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48771450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82911360).

48771450 is an abundant number, since it is smaller than the sum of its proper divisors (117051270).

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

48771450 is a wasteful number, since it uses less digits than its factorization.

48771450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 48771450 is about 6983.6559193591. The cubic root of 48771450 is about 365.3607492331.

The spelling of 48771450 in words is "forty-eight million, seven hundred seventy-one thousand, four hundred fifty".