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49377025 = 524742023
BaseRepresentation
bin1011110001011…
…0111100000001
310102220121112201
42330112330001
5100120031100
64522153201
71136461225
oct274267401
9112817481
1049377025
1125965765
1214652801
13a2ca999
1467b4785
15450536a
hex2f16f01

49377025 has 12 divisors (see below), whose sum is σ = 62531712. Its totient is φ = 38660240.

The previous prime is 49377023. The next prime is 49377043. The reversal of 49377025 is 52077394.

49377025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49377025 - 21 = 49377023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49377023) 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 11 ways as a sum of consecutive naturals, for example, 19837 + ... + 22186.

It is an arithmetic number, because the mean of its divisors is an integer number (5210976).

Almost surely, 249377025 is an apocalyptic number.

It is an amenable number.

49377025 is a deficient number, since it is larger than the sum of its proper divisors (13154687).

49377025 is a wasteful number, since it uses less digits than its factorization.

49377025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42080 (or 42075 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 49377025 is about 7026.8787523338. The cubic root of 49377025 is about 366.8667113180.

The spelling of 49377025 in words is "forty-nine million, three hundred seventy-seven thousand, twenty-five".

Divisors: 1 5 25 47 235 1175 42023 210115 1050575 1975081 9875405 49377025