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49054100 = 2252490541
BaseRepresentation
bin1011101100100…
…0000110010100
310102022012120112
42323020012110
5100024212400
64511222152
71133644604
oct273100624
9112265515
1049054100
1125765087
1214517958
13a2169c4
14672cc04
15448e835
hex2ec8194

49054100 has 18 divisors (see below), whose sum is σ = 106447614. Its totient is φ = 19621600.

The previous prime is 49054087. The next prime is 49054111. The reversal of 49054100 is 145094.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8655364 + 40398736 = 2942^2 + 6356^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 245171 + ... + 245370.

Almost surely, 249054100 is an apocalyptic number.

It is an amenable number.

49054100 is an abundant number, since it is smaller than the sum of its proper divisors (57393514).

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

49054100 is a wasteful number, since it uses less digits than its factorization.

49054100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490555 (or 490548 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 49054100 is about 7003.8632196810. The cubic root of 49054100 is about 366.0651938770.

Adding to 49054100 its reverse (145094), we get a palindrome (49199194).

The spelling of 49054100 in words is "forty-nine million, fifty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 490541 981082 1962164 2452705 4905410 9810820 12263525 24527050 49054100