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48142211 = 1313727031
BaseRepresentation
bin1011011110100…
…1011110000011
310100120212200212
42313221132003
544311022321
64435504335
71123126205
oct267513603
9110525625
1048142211
11251a1a57
12141580ab
139c87920
146572775
15435e55b
hex2de9783

48142211 has 8 divisors (see below), whose sum is σ = 52225824. Its totient is φ = 44112960.

The previous prime is 48142201. The next prime is 48142223. The reversal of 48142211 is 11224184.

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 48142211 - 210 = 48141187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48142201) 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, 11735 + ... + 15296.

It is an arithmetic number, because the mean of its divisors is an integer number (6528228).

Almost surely, 248142211 is an apocalyptic number.

48142211 is a deficient number, since it is larger than the sum of its proper divisors (4083613).

48142211 is a wasteful number, since it uses less digits than its factorization.

48142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27181.

The product of its digits is 512, while the sum is 23.

The square root of 48142211 is about 6938.4588346404. The cubic root of 48142211 is about 363.7826737772.

Adding to 48142211 its reverse (11224184), we get a palindrome (59366395).

The spelling of 48142211 in words is "forty-eight million, one hundred forty-two thousand, two hundred eleven".

Divisors: 1 13 137 1781 27031 351403 3703247 48142211