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47026207 = 293160499
BaseRepresentation
bin1011001101100…
…1000000011111
310021111011211101
42303121000133
544014314312
64355533531
71110500434
oct263310037
9107434741
1047026207
11245aa538
12138ba2a7
139986977
146361b8b
1541dda57
hex2cd901f

47026207 has 4 divisors (see below), whose sum is σ = 47187000. Its totient is φ = 46865416.

The previous prime is 47026183. The next prime is 47026247. The reversal of 47026207 is 70262074.

47026207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70262074 = 235131037.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47026207 is a prime.

It is a super-2 number, since 2×470262072 = 4422928289613698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47026247) 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 3 ways as a sum of consecutive naturals, for example, 79957 + ... + 80542.

It is an arithmetic number, because the mean of its divisors is an integer number (11796750).

Almost surely, 247026207 is an apocalyptic number.

47026207 is a deficient number, since it is larger than the sum of its proper divisors (160793).

47026207 is a wasteful number, since it uses less digits than its factorization.

47026207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160792.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 47026207 is about 6857.5656759524. The cubic root of 47026207 is about 360.9496710862.

The spelling of 47026207 in words is "forty-seven million, twenty-six thousand, two hundred seven".

Divisors: 1 293 160499 47026207