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49316316 = 2237718269
BaseRepresentation
bin1011110000100…
…0000111011100
310102210112021020
42330020013130
5100111110231
64521004140
71136116230
oct274100734
9112715236
1049316316
1125924095
1214623650
13a2a916a
14679a5c0
1544e2396
hex2f081dc

49316316 has 48 divisors (see below), whose sum is σ = 133378560. Its totient is φ = 13890240.

The previous prime is 49316299. The next prime is 49316321. The reversal of 49316316 is 61361394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (2778720).

Almost surely, 249316316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49316316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66689280).

49316316 is an abundant number, since it is smaller than the sum of its proper divisors (84062244).

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

49316316 is a wasteful number, since it uses less digits than its factorization.

49316316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354 (or 8352 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 49316316 is about 7022.5576537327. The cubic root of 49316316 is about 366.7162955780.

The spelling of 49316316 in words is "forty-nine million, three hundred sixteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 852 994 1491 1988 2982 5964 8269 16538 24807 33076 49614 57883 99228 115766 173649 231532 347298 587099 694596 1174198 1761297 2348396 3522594 4109693 7045188 8219386 12329079 16438772 24658158 49316316