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49699007 = 172923471
BaseRepresentation
bin1011110110010…
…1100010111111
310110111222012222
42331211202333
5100210332012
64533115555
71142302031
oct275454277
9113458188
1049699007
1126065666
1214788bbb
13a3b13c7
146859c51
15456a972
hex2f658bf

49699007 has 4 divisors (see below), whose sum is σ = 52622496. Its totient is φ = 46775520.

The previous prime is 49698997. The next prime is 49699009. The reversal of 49699007 is 70099694.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49699007 - 24 = 49698991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49699009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461719 + ... + 1461752.

It is an arithmetic number, because the mean of its divisors is an integer number (13155624).

Almost surely, 249699007 is an apocalyptic number.

49699007 is a deficient number, since it is larger than the sum of its proper divisors (2923489).

49699007 is a wasteful number, since it uses less digits than its factorization.

49699007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923488.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 49699007 is about 7049.7522651509. The cubic root of 49699007 is about 367.6624163704.

The spelling of 49699007 in words is "forty-nine million, six hundred ninety-nine thousand, seven".

Divisors: 1 17 2923471 49699007