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49870914 = 2367131947
BaseRepresentation
bin1011111000111…
…1100001000010
310110211201000220
42332033201002
5100231332124
64540523510
71143616152
oct276174102
9113751026
1049870914
1126172835
1214850596
13a441722
1468a2762
1545a1879
hex2f8f842

49870914 has 32 divisors (see below), whose sum is σ = 102110976. Its totient is φ = 16233360.

The previous prime is 49870913. The next prime is 49870949. The reversal of 49870914 is 41907894.

49870914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49870913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52189 + ... + 53135.

It is an arithmetic number, because the mean of its divisors is an integer number (3190968).

Almost surely, 249870914 is an apocalyptic number.

49870914 is an abundant number, since it is smaller than the sum of its proper divisors (52240062).

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

49870914 is a wasteful number, since it uses less digits than its factorization.

49870914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 49870914 is about 7061.9341543234. The cubic root of 49870914 is about 368.0858387110.

The spelling of 49870914 in words is "forty-nine million, eight hundred seventy thousand, nine hundred fourteen".

Divisors: 1 2 3 6 67 131 134 201 262 393 402 786 947 1894 2841 5682 8777 17554 26331 52662 63449 124057 126898 190347 248114 372171 380694 744342 8311819 16623638 24935457 49870914