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49292957 = 77199181
BaseRepresentation
bin1011110000001…
…0011010011101
310102202100020002
42330002122131
5100104333312
64520304045
71135661150
oct274023235
9112670202
1049292957
112590858a
1214612025
13a29b63c
146791c97
1544da4c2
hex2f0269d

49292957 has 8 divisors (see below), whose sum is σ = 57128832. Its totient is φ = 41655600.

The previous prime is 49292939. The next prime is 49292959. The reversal of 49292957 is 75929294.

49292957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49292957 - 210 = 49291933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49292959) 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 7 ways as a sum of consecutive naturals, for example, 49094 + ... + 50087.

It is an arithmetic number, because the mean of its divisors is an integer number (7141104).

Almost surely, 249292957 is an apocalyptic number.

It is an amenable number.

49292957 is a deficient number, since it is larger than the sum of its proper divisors (7835875).

49292957 is an equidigital number, since it uses as much as digits as its factorization.

49292957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99259.

The product of its digits is 408240, while the sum is 47.

The square root of 49292957 is about 7020.8943162535. The cubic root of 49292957 is about 366.6583872327.

The spelling of 49292957 in words is "forty-nine million, two hundred ninety-two thousand, nine hundred fifty-seven".

Divisors: 1 7 71 497 99181 694267 7041851 49292957