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49125097 = 721002553
BaseRepresentation
bin1011101101100…
…1011011101001
310102102210222001
42323121123221
5100034000342
64512531001
71134361600
oct273313351
9112383861
1049125097
112580345a
1214550a61
13a240108
14674aa37
1544a58b7
hex2ed96e9

49125097 has 6 divisors (see below), whose sum is σ = 57145578. Its totient is φ = 42107184.

The previous prime is 49125077. The next prime is 49125107. The reversal of 49125097 is 79052194.

It can be written as a sum of positive squares in only one way, i.e., 33593616 + 15531481 = 5796^2 + 3941^2 .

It is not a de Polignac number, because 49125097 - 27 = 49124969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49125017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 501228 + ... + 501325.

It is an arithmetic number, because the mean of its divisors is an integer number (9524263).

Almost surely, 249125097 is an apocalyptic number.

It is an amenable number.

49125097 is a deficient number, since it is larger than the sum of its proper divisors (8020481).

49125097 is a wasteful number, since it uses less digits than its factorization.

49125097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002567 (or 1002560 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 49125097 is about 7008.9298041855. The cubic root of 49125097 is about 366.2417132862.

The spelling of 49125097 in words is "forty-nine million, one hundred twenty-five thousand, ninety-seven".

Divisors: 1 7 49 1002553 7017871 49125097