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48671753 = 133743981
BaseRepresentation
bin1011100110101…
…0110000001001
310101120210002112
42321222300021
544424444003
64455112105
71130463104
oct271526011
9111523075
1048671753
1125523899
1214372635
13a111970
14666d73b
1544163d8
hex2e6ac09

48671753 has 4 divisors (see below), whose sum is σ = 52415748. Its totient is φ = 44927760.

The previous prime is 48671747. The next prime is 48671759. The reversal of 48671753 is 35717684.

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

It is an interprime number because it is at equal distance from previous prime (48671747) and next prime (48671759).

It can be written as a sum of positive squares in 2 ways, for example, as 23551609 + 25120144 = 4853^2 + 5012^2 .

It is a cyclic number.

It is not a de Polignac number, because 48671753 - 212 = 48667657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48671753.

It is not an unprimeable number, because it can be changed into a prime (48671759) 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, 1871978 + ... + 1872003.

It is an arithmetic number, because the mean of its divisors is an integer number (13103937).

Almost surely, 248671753 is an apocalyptic number.

It is an amenable number.

48671753 is a deficient number, since it is larger than the sum of its proper divisors (3743995).

48671753 is a wasteful number, since it uses less digits than its factorization.

48671753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743994.

The product of its digits is 141120, while the sum is 41.

The square root of 48671753 is about 6976.5143875721. The cubic root of 48671753 is about 365.1116265825. Note that the first 3 decimals are identical.

The spelling of 48671753 in words is "forty-eight million, six hundred seventy-one thousand, seven hundred fifty-three".

Divisors: 1 13 3743981 48671753