[go: up one dir, main page]

Search a number
-
+
207050029 = 1071935047
BaseRepresentation
bin11000101011101…
…01010100101101
3112102121020020121
430111311110231
5411001100104
632313444541
75062616254
oct1425652455
9472536217
10207050029
11a696882a
1259410751
1333b85214
141d6d979b
151329d254
hexc57552d

207050029 has 4 divisors (see below), whose sum is σ = 208985184. Its totient is φ = 205114876.

The previous prime is 207050027. The next prime is 207050047. The reversal of 207050029 is 920050702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920050702 = 2460025351.

It is a cyclic number.

It is not a de Polignac number, because 207050029 - 21 = 207050027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207049985 and 207050012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207050027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967417 + ... + 967630.

It is an arithmetic number, because the mean of its divisors is an integer number (52246296).

Almost surely, 2207050029 is an apocalyptic number.

It is an amenable number.

207050029 is a deficient number, since it is larger than the sum of its proper divisors (1935155).

207050029 is a wasteful number, since it uses less digits than its factorization.

207050029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935154.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 207050029 is about 14389.2330928372. The cubic root of 207050029 is about 591.5958224331.

The spelling of 207050029 in words is "two hundred seven million, fifty thousand, twenty-nine".

Divisors: 1 107 1935047 207050029