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49799552 = 2711113313
BaseRepresentation
bin1011110111111…
…0000110000000
310110201002010212
42331332012000
5100222041202
64535213252
71143201125
oct275760600
9113632125
1049799552
1126124160
1214817228
13a4180ba
14688474c
15458a652
hex2f7e180

49799552 has 64 divisors (see below), whose sum is σ = 109535760. Its totient is φ = 22364160.

The previous prime is 49799539. The next prime is 49799557. The reversal of 49799552 is 25599794.

It is a happy number.

49799552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 49799552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49799557) 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 7 ways as a sum of consecutive naturals, for example, 158948 + ... + 159260.

Almost surely, 249799552 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 49799552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54767880).

49799552 is an abundant number, since it is smaller than the sum of its proper divisors (59736208).

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

49799552 is a wasteful number, since it uses less digits than its factorization.

49799552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 439 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 50.

The square root of 49799552 is about 7056.8797637483. The cubic root of 49799552 is about 367.9101860213.

The spelling of 49799552 in words is "forty-nine million, seven hundred ninety-nine thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 113 128 176 226 313 352 452 626 704 904 1243 1252 1408 1808 2486 2504 3443 3616 4972 5008 6886 7232 9944 10016 13772 14464 19888 20032 27544 35369 39776 40064 55088 70738 79552 110176 141476 159104 220352 282952 389059 440704 565904 778118 1131808 1556236 2263616 3112472 4527232 6224944 12449888 24899776 49799552