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49903304 = 23112311663
BaseRepresentation
bin1011111001011…
…1011011001000
310110220100110112
42332113123020
5100233401204
64541333452
71144112453
oct276273310
9113810415
1049903304
1126195100
1214867288
13a4533a9
1468b049a
1545ab26e
hex2f976c8

49903304 has 48 divisors (see below), whose sum is σ = 106229760. Its totient is φ = 21938400.

The previous prime is 49903303. The next prime is 49903327. The reversal of 49903304 is 40330994.

It is not an unprimeable number, because it can be changed into a prime (49903303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29177 + ... + 30839.

It is an arithmetic number, because the mean of its divisors is an integer number (2213120).

Almost surely, 249903304 is an apocalyptic number.

49903304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49903304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53114880).

49903304 is an abundant number, since it is smaller than the sum of its proper divisors (56326456).

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

49903304 is a wasteful number, since it uses less digits than its factorization.

49903304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 49903304 is about 7064.2270631683. The cubic root of 49903304 is about 368.1655091989.

The spelling of 49903304 in words is "forty-nine million, nine hundred three thousand, three hundred four".

Divisors: 1 2 4 8 11 22 31 44 62 88 121 124 242 248 341 484 682 968 1364 1663 2728 3326 3751 6652 7502 13304 15004 18293 30008 36586 51553 73172 103106 146344 201223 206212 402446 412424 567083 804892 1134166 1609784 2268332 4536664 6237913 12475826 24951652 49903304