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49372284 = 223131718617
BaseRepresentation
bin1011110001010…
…1110001111100
310102220101001010
42330111301330
5100114403114
64522115220
71136441343
oct274256174
9112811033
1049372284
1125962145
121464bb10
13a2c8790
1467b2b5a
154503c59
hex2f15c7c

49372284 has 48 divisors (see below), whose sum is σ = 131368608. Its totient is φ = 14297088.

The previous prime is 49372259. The next prime is 49372289. The reversal of 49372284 is 48227394.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49372289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6657 + ... + 11960.

It is an arithmetic number, because the mean of its divisors is an integer number (2736846).

Almost surely, 249372284 is an apocalyptic number.

It is an amenable number.

49372284 is an abundant number, since it is smaller than the sum of its proper divisors (81996324).

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

49372284 is a wasteful number, since it uses less digits than its factorization.

49372284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18654 (or 18652 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 49372284 is about 7026.5413967328. The cubic root of 49372284 is about 366.8549692123.

The spelling of 49372284 in words is "forty-nine million, three hundred seventy-two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 18617 37234 55851 74468 111702 223404 242021 316489 484042 632978 726063 949467 968084 1265956 1452126 1898934 2904252 3797868 4114357 8228714 12343071 16457428 24686142 49372284