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48913211 = 239920389
BaseRepresentation
bin1011101010010…
…1101100111011
310102001001022102
42322211230323
5100010210321
64504214015
71132520054
oct272455473
9112031272
1048913211
1125679246
121446a30b
13a197839
1466d372b
154462c0b
hex2ea5b3b

48913211 has 4 divisors (see below), whose sum is σ = 48936000. Its totient is φ = 48890424.

The previous prime is 48913187. The next prime is 48913213. The reversal of 48913211 is 11231984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48913211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48913213) 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, 7796 + ... + 12593.

It is an arithmetic number, because the mean of its divisors is an integer number (12234000).

Almost surely, 248913211 is an apocalyptic number.

48913211 is a deficient number, since it is larger than the sum of its proper divisors (22789).

48913211 is a wasteful number, since it uses less digits than its factorization.

48913211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22788.

The product of its digits is 1728, while the sum is 29.

The square root of 48913211 is about 6993.7980382622. The cubic root of 48913211 is about 365.7143974159.

The spelling of 48913211 in words is "forty-eight million, nine hundred thirteen thousand, two hundred eleven".

Divisors: 1 2399 20389 48913211