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49248836 = 22713197121
BaseRepresentation
bin1011101111011…
…1101001000100
310102200002200222
42323313221010
5100101430321
64515323512
71135415420
oct273675104
9112602628
1049248836
112588841a
12145b0598
13a284530
14677db80
1544cc3ab
hex2ef7a44

49248836 has 48 divisors (see below), whose sum is σ = 111672960. Its totient is φ = 18455040.

The previous prime is 49248827. The next prime is 49248839. The reversal of 49248836 is 63884294.

It is not an unprimeable number, because it can be changed into a prime (49248839) 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, 3356 + ... + 10476.

It is an arithmetic number, because the mean of its divisors is an integer number (2326520).

Almost surely, 249248836 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 49248836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55836480).

49248836 is an abundant number, since it is smaller than the sum of its proper divisors (62424124).

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

49248836 is a wasteful number, since it uses less digits than its factorization.

49248836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164 (or 7162 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 49248836 is about 7017.7514917529. The cubic root of 49248836 is about 366.5489587278.

The spelling of 49248836 in words is "forty-nine million, two hundred forty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 532 988 1729 3458 6916 7121 14242 28484 49847 92573 99694 135299 185146 199388 270598 370292 541196 648011 947093 1296022 1758887 1894186 2592044 3517774 3788372 7035548 12312209 24624418 49248836