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48274380 = 2236571143
BaseRepresentation
bin1011100000100…
…1101111001100
310100211121000000
42320021233030
544324240010
64442404300
71124216430
oct270115714
9110747000
1048274380
1125282290
1214200690
13a002b2b
1465a89c0
1543887c0
hex2e09bcc

48274380 has 336 divisors, whose sum is σ = 193906944. Its totient is φ = 9797760.

The previous prime is 48274333. The next prime is 48274393. The reversal of 48274380 is 8347284.

48274380 is a `hidden beast` number, since 4 + 8 + 274 + 380 = 666.

48274380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 1122639 + ... + 1122681.

It is an arithmetic number, because the mean of its divisors is an integer number (577104).

Almost surely, 248274380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48274380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96953472).

48274380 is an abundant number, since it is smaller than the sum of its proper divisors (145632564).

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

48274380 is a wasteful number, since it uses less digits than its factorization.

48274380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 48274380 is about 6947.9766838987. The cubic root of 48274380 is about 364.1152776611.

The spelling of 48274380 in words is "forty-eight million, two hundred seventy-four thousand, three hundred eighty".