Search a number
-
+
49837668 = 22337112247
BaseRepresentation
bin1011111000011…
…1011001100100
310110210000102120
42332013121210
5100224301133
64540105540
71143420216
oct276073144
9113700376
1049837668
112614a861
12148352b0
13a42c55a
1468945b6
154596ab3
hex2f87664

49837668 has 24 divisors (see below), whose sum is σ = 119431872. Its totient is φ = 16163424.

The previous prime is 49837663. The next prime is 49837679. The reversal of 49837668 is 86673894.

It is a self number, because there is not a number n which added to its sum of digits gives 49837668.

It is not an unprimeable number, because it can be changed into a prime (49837661) 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, 55680 + ... + 56567.

It is an arithmetic number, because the mean of its divisors is an integer number (4976328).

Almost surely, 249837668 is an apocalyptic number.

It is an amenable number.

49837668 is an abundant number, since it is smaller than the sum of its proper divisors (69594204).

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

49837668 is a wasteful number, since it uses less digits than its factorization.

49837668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112291 (or 112289 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 49837668 is about 7059.5798741851. The cubic root of 49837668 is about 368.0040268148.

It can be divided in two parts, 49837 and 668, that added together give a palindrome (50505).

The spelling of 49837668 in words is "forty-nine million, eight hundred thirty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 112247 224494 336741 448988 673482 1346964 4153139 8306278 12459417 16612556 24918834 49837668