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49470304 = 25131091091
BaseRepresentation
bin1011110010110…
…1101101100000
310110002100111111
42330231231200
5100131022204
64524153104
71140330202
oct274555540
9113070444
1049470304
1125a19854
1214698794
13a331290
1467da772
154522d04
hex2f2db60

49470304 has 48 divisors (see below), whose sum is σ = 105945840. Its totient is φ = 22602240.

The previous prime is 49470301. The next prime is 49470307. The reversal of 49470304 is 40307494.

It is an interprime number because it is at equal distance from previous prime (49470301) and next prime (49470307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49470301) 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, 44799 + ... + 45889.

It is an arithmetic number, because the mean of its divisors is an integer number (2207205).

Almost surely, 249470304 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 49470304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52972920).

49470304 is an abundant number, since it is smaller than the sum of its proper divisors (56475536).

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

49470304 is a wasteful number, since it uses less digits than its factorization.

49470304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 49470304 is about 7033.5129202981. The cubic root of 49470304 is about 367.0975841002.

Adding to 49470304 its reverse (40307494), we get a palindrome (89777798).

The spelling of 49470304 in words is "forty-nine million, four hundred seventy thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 109 208 218 416 436 872 1091 1417 1744 2182 2834 3488 4364 5668 8728 11336 14183 17456 22672 28366 34912 45344 56732 113464 118919 226928 237838 453856 475676 951352 1545947 1902704 3091894 3805408 6183788 12367576 24735152 49470304