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48348169 = 401120569
BaseRepresentation
bin1011100001101…
…1110000001001
310100222100012221
42320123300021
544334120134
64444134041
71124644522
oct270336011
9110870187
1048348169
1125322771
1214237321
13a02a5ac
1465c7849
1543a05b4
hex2e1bc09

48348169 has 4 divisors (see below), whose sum is σ = 48469140. Its totient is φ = 48227200.

The previous prime is 48348163. The next prime is 48348193. The reversal of 48348169 is 96184384.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27962944 + 20385225 = 5288^2 + 4515^2 .

It is a cyclic number.

It is not a de Polignac number, because 48348169 - 23 = 48348161 is a prime.

It is a super-2 number, since 2×483481692 = 4675090891305122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48348161) 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, 59884 + ... + 60685.

It is an arithmetic number, because the mean of its divisors is an integer number (12117285).

Almost surely, 248348169 is an apocalyptic number.

It is an amenable number.

48348169 is a deficient number, since it is larger than the sum of its proper divisors (120971).

48348169 is a wasteful number, since it uses less digits than its factorization.

48348169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120970.

The product of its digits is 165888, while the sum is 43.

The square root of 48348169 is about 6953.2847633331. The cubic root of 48348169 is about 364.3007039986.

The spelling of 48348169 in words is "forty-eight million, three hundred forty-eight thousand, one hundred sixty-nine".

Divisors: 1 401 120569 48348169