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49155152 = 243072197
BaseRepresentation
bin1011101110000…
…0110001010000
310102111100012012
42323200301100
5100040431102
64513322052
71134545324
oct273406120
9112440165
1049155152
1125823aa2
1214566328
13a2509b7
146757984
1544ae752
hex2ee0c50

49155152 has 10 divisors (see below), whose sum is σ = 95238138. Its totient is φ = 24577568.

The previous prime is 49155151. The next prime is 49155199. The reversal of 49155152 is 25155194.

It can be written as a sum of positive squares in only one way, i.e., 27290176 + 21864976 = 5224^2 + 4676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49155151) by changing a digit.

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 as a sum of consecutive naturals, namely, 1536083 + ... + 1536114.

Almost surely, 249155152 is an apocalyptic number.

It is an amenable number.

49155152 is a deficient number, since it is larger than the sum of its proper divisors (46082986).

49155152 is a wasteful number, since it uses less digits than its factorization.

49155152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072205 (or 3072199 counting only the distinct ones).

The product of its digits is 9000, while the sum is 32.

The square root of 49155152 is about 7011.0735269287. The cubic root of 49155152 is about 366.3163876131.

The spelling of 49155152 in words is "forty-nine million, one hundred fifty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 3072197 6144394 12288788 24577576 49155152