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49520796 = 223131771263
BaseRepresentation
bin1011110011101…
…0000010011100
310110011220202120
42330322002130
5100134131141
64525222540
71140630333
oct274720234
9113156676
1049520796
1125a53786
1214701a50
13a34b260
146810d1a
154532c66
hex2f3a09c

49520796 has 96 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 14085120.

The previous prime is 49520773. The next prime is 49520797. The reversal of 49520796 is 69702594.

49520796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49520797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188161 + ... + 188423.

It is an arithmetic number, because the mean of its divisors is an integer number (1397088).

Almost surely, 249520796 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 49520796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67060224).

49520796 is an abundant number, since it is smaller than the sum of its proper divisors (84599652).

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

49520796 is a wasteful number, since it uses less digits than its factorization.

49520796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 49520796 is about 7037.1013919085. The cubic root of 49520796 is about 367.2224346819. Note that the first 3 decimals are identical.

The spelling of 49520796 in words is "forty-nine million, five hundred twenty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 71 78 102 142 156 204 213 221 263 284 426 442 526 663 789 852 884 923 1052 1207 1326 1578 1846 2414 2652 2769 3156 3419 3621 3692 4471 4828 5538 6838 7242 8942 10257 11076 13413 13676 14484 15691 17884 18673 20514 26826 31382 37346 41028 47073 53652 56019 58123 62764 74692 94146 112038 116246 174369 188292 224076 232492 242749 317441 348738 485498 634882 697476 728247 952323 970996 1269764 1456494 1904646 2912988 3809292 4126733 8253466 12380199 16506932 24760398 49520796