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48046913 = 179729137
BaseRepresentation
bin1011011101001…
…0001101000001
310100102000222022
42313102031001
544300000123
64433451225
71122251315
oct267221501
9110360868
1048046913
11251373a2
1214110b15
139c53435
146549b45
1543411c8
hex2dd2341

48046913 has 8 divisors (see below), whose sum is σ = 51399432. Its totient is φ = 44752896.

The previous prime is 48046909. The next prime is 48046919. The reversal of 48046913 is 31964084.

It can be written as a sum of positive squares in 4 ways, for example, as 23116864 + 24930049 = 4808^2 + 4993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48046913 - 22 = 48046909 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48046919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12920 + ... + 16217.

It is an arithmetic number, because the mean of its divisors is an integer number (6424929).

Almost surely, 248046913 is an apocalyptic number.

It is an amenable number.

48046913 is a deficient number, since it is larger than the sum of its proper divisors (3352519).

48046913 is a wasteful number, since it uses less digits than its factorization.

48046913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29251.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 48046913 is about 6931.5880575810. The cubic root of 48046913 is about 363.5424780406.

The spelling of 48046913 in words is "forty-eight million, forty-six thousand, nine hundred thirteen".

Divisors: 1 17 97 1649 29137 495329 2826289 48046913