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48257970 = 2351608599
BaseRepresentation
bin1011100000010…
…1101110110010
310100210202111020
42320011232302
544323223340
64442200310
71124120535
oct270055662
9110722436
1048257970
1125270a22
12141b3096
139cc8517
1465a2a1c
1543839d0
hex2e05bb2

48257970 has 16 divisors (see below), whose sum is σ = 115819200. Its totient is φ = 12868784.

The previous prime is 48257969. The next prime is 48257999. The reversal of 48257970 is 7975284.

48257970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 804270 + ... + 804329.

It is an arithmetic number, because the mean of its divisors is an integer number (7238700).

Almost surely, 248257970 is an apocalyptic number.

48257970 is an abundant number, since it is smaller than the sum of its proper divisors (67561230).

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

48257970 is a wasteful number, since it uses less digits than its factorization.

48257970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608609.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 48257970 is about 6946.7956641894. The cubic root of 48257970 is about 364.0740148568.

The spelling of 48257970 in words is "forty-eight million, two hundred fifty-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1608599 3217198 4825797 8042995 9651594 16085990 24128985 48257970