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48473431 = 85356827
BaseRepresentation
bin1011100011101…
…0010101010111
310101012201001021
42320322111113
544402122211
64450542011
71126005646
oct270722527
9111181037
1048473431
11253a8896
1214297907
13a072606
14661b35d
1543c7771
hex2e3a557

48473431 has 4 divisors (see below), whose sum is σ = 48531112. Its totient is φ = 48415752.

The previous prime is 48473423. The next prime is 48473437. The reversal of 48473431 is 13437484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48473431 - 23 = 48473423 is a prime.

It is a super-2 number, since 2×484734312 = 4699347025823522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48473437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27561 + ... + 29266.

It is an arithmetic number, because the mean of its divisors is an integer number (12132778).

Almost surely, 248473431 is an apocalyptic number.

48473431 is a deficient number, since it is larger than the sum of its proper divisors (57681).

48473431 is an equidigital number, since it uses as much as digits as its factorization.

48473431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57680.

The product of its digits is 32256, while the sum is 34.

The square root of 48473431 is about 6962.2863342439. The cubic root of 48473431 is about 364.6150467006.

The spelling of 48473431 in words is "forty-eight million, four hundred seventy-three thousand, four hundred thirty-one".

Divisors: 1 853 56827 48473431