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49039001 = 112478623
BaseRepresentation
bin1011101100010…
…0011010011001
310102021102212022
42323010122121
5100023222001
64511024225
71133552564
oct273043231
9112242768
1049039001
1125754800
121450b075
13a20cb7b
1467274db
15448a11b
hex2ec4699

49039001 has 12 divisors (see below), whose sum is σ = 55055616. Its totient is φ = 43627320.

The previous prime is 49038961. The next prime is 49039007. The reversal of 49039001 is 10093094.

It is a happy number.

49039001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-49039001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49039007) 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, 1376 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (4587968).

Almost surely, 249039001 is an apocalyptic number.

It is an amenable number.

49039001 is a deficient number, since it is larger than the sum of its proper divisors (6016615).

49039001 is a wasteful number, since it uses less digits than its factorization.

49039001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692 (or 8681 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 49039001 is about 7002.7852316061. The cubic root of 49039001 is about 366.0276313657.

The spelling of 49039001 in words is "forty-nine million, thirty-nine thousand, one".

Divisors: 1 11 47 121 517 5687 8623 94853 405281 1043383 4458091 49039001