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49976544 = 253520589
BaseRepresentation
bin1011111010100…
…1010011100000
310111001001221010
42332221103200
5100243222134
64543100520
71144536132
oct276512340
9114031833
1049976544
1126235132
12148a1740
13a47a827
1468cd052
1545c2ce9
hex2fa94e0

49976544 has 24 divisors (see below), whose sum is σ = 131188680. Its totient is φ = 16658816.

The previous prime is 49976543. The next prime is 49976567. The reversal of 49976544 is 44567994.

It is a happy number.

49976544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 49976493 and 49976502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49976543) 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 3 ways as a sum of consecutive naturals, for example, 260199 + ... + 260390.

It is an arithmetic number, because the mean of its divisors is an integer number (5466195).

Almost surely, 249976544 is an apocalyptic number.

It is an amenable number.

49976544 is an abundant number, since it is smaller than the sum of its proper divisors (81212136).

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

49976544 is a wasteful number, since it uses less digits than its factorization.

49976544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520602 (or 520594 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 49976544 is about 7069.4090276345. The cubic root of 49976544 is about 368.3455324247.

The spelling of 49976544 in words is "forty-nine million, nine hundred seventy-six thousand, five hundred forty-four".