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48472970 = 2571353267
BaseRepresentation
bin1011100011101…
…0001110001010
310101012200102012
42320322032022
544402113340
64450535522
71126004420
oct270721612
9111180365
1048472970
11253a8507
12142975a2
13a072340
14661b110
1543c7565
hex2e3a38a

48472970 has 32 divisors (see below), whose sum is σ = 107388288. Its totient is φ = 15340608.

The previous prime is 48472969. The next prime is 48472973. The reversal of 48472970 is 7927484.

48472970 = T476 + T477 + ... + T735.

48472970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (48472973) 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 15 ways as a sum of consecutive naturals, for example, 25724 + ... + 27543.

It is an arithmetic number, because the mean of its divisors is an integer number (3355884).

Almost surely, 248472970 is an apocalyptic number.

48472970 is an abundant number, since it is smaller than the sum of its proper divisors (58915318).

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

48472970 is a wasteful number, since it uses less digits than its factorization.

48472970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53294.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 48472970 is about 6962.2532272246. The cubic root of 48472970 is about 364.6138908229.

The spelling of 48472970 in words is "forty-eight million, four hundred seventy-two thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 53267 106534 266335 372869 532670 692471 745738 1384942 1864345 3462355 3728690 4847297 6924710 9694594 24236485 48472970