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49192216 = 23192314071
BaseRepresentation
bin1011101110100…
…1110100011000
310102120020000221
42323221310120
5100043122331
64514205424
71135061353
oct273516430
9112506027
1049192216
1125849927
1214583874
13a264828
14676729a
1544ba711
hex2ee9d18

49192216 has 32 divisors (see below), whose sum is σ = 101318400. Its totient is φ = 22286880.

The previous prime is 49192211. The next prime is 49192219. The reversal of 49192216 is 61229194.

It is a super-2 number, since 2×491922162 = 4839748229981312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49192211) 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, 3540 + ... + 10531.

It is an arithmetic number, because the mean of its divisors is an integer number (3166200).

Almost surely, 249192216 is an apocalyptic number.

49192216 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

49192216 is an abundant number, since it is smaller than the sum of its proper divisors (52126184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49192216 is a wasteful number, since it uses less digits than its factorization.

49192216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14119 (or 14115 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 49192216 is about 7013.7162759838. The cubic root of 49192216 is about 366.4084345229.

The spelling of 49192216 in words is "forty-nine million, one hundred ninety-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 14071 28142 56284 112568 267349 323633 534698 647266 1069396 1294532 2138792 2589064 6149027 12298054 24596108 49192216