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49130211 = 3131259749
BaseRepresentation
bin1011101101101…
…0101011100011
310102110001222110
42323122223203
5100034131321
64513010403
71134412524
oct273325343
9112401873
1049130211
1125807289
1214553a03
13a242540
14674c84b
1544a7176
hex2edaae3

49130211 has 8 divisors (see below), whose sum is σ = 70546000. Its totient is φ = 30233952.

The previous prime is 49130203. The next prime is 49130233. The reversal of 49130211 is 11203194.

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

It is not a de Polignac number, because 49130211 - 23 = 49130203 is a prime.

It is a super-4 number, since 4×491302114 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49130201) 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, 629836 + ... + 629913.

It is an arithmetic number, because the mean of its divisors is an integer number (8818250).

Almost surely, 249130211 is an apocalyptic number.

49130211 is a deficient number, since it is larger than the sum of its proper divisors (21415789).

49130211 is a wasteful number, since it uses less digits than its factorization.

49130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259765.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 49130211 is about 7009.2946150094. The cubic root of 49130211 is about 366.2544216250.

The spelling of 49130211 in words is "forty-nine million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 3 13 39 1259749 3779247 16376737 49130211