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49824495 = 3257612593
BaseRepresentation
bin1011111000010…
…0001011101111
310110202100100200
42332010023233
5100223340440
64535524543
71143333630
oct276041357
9113670320
1049824495
1126140976
1214829753
13a426566
14688d887
154592c30
hex2f842ef

49824495 has 48 divisors (see below), whose sum is σ = 100356672. Its totient is φ = 22394880.

The previous prime is 49824493. The next prime is 49824503. The reversal of 49824495 is 59442894.

It is not a de Polignac number, because 49824495 - 21 = 49824493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 49824495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49824493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17919 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (2090764).

Almost surely, 249824495 is an apocalyptic number.

49824495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49824495 is an abundant number, since it is smaller than the sum of its proper divisors (50532177).

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

49824495 is a wasteful number, since it uses less digits than its factorization.

49824495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2669 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 49824495 is about 7058.6468249942. The cubic root of 49824495 is about 367.9716005770.

The spelling of 49824495 in words is "forty-nine million, eight hundred twenty-four thousand, four hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 61 63 105 183 305 315 427 549 915 1281 2135 2593 2745 3843 6405 7779 12965 18151 19215 23337 38895 54453 90755 116685 158173 163359 272265 474519 790865 816795 1107211 1423557 2372595 3321633 5536055 7117785 9964899 16608165 49824495