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200746923 = 3135147357
BaseRepresentation
bin10111111011100…
…10011110101011
3111222202000000020
423331302132223
5402342400143
631530411523
74655214666
oct1375623653
9458660006
10200746923
11a3353153
1257290ba3
1332789280
141c9386dd
1512955883
hexbf727ab

200746923 has 8 divisors (see below), whose sum is σ = 288252048. Its totient is φ = 123536544.

The previous prime is 200746901. The next prime is 200746933. The reversal of 200746923 is 329647002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200746923 - 29 = 200746411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200746933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2573640 + ... + 2573717.

It is an arithmetic number, because the mean of its divisors is an integer number (36031506).

Almost surely, 2200746923 is an apocalyptic number.

200746923 is a deficient number, since it is larger than the sum of its proper divisors (87505125).

200746923 is a wasteful number, since it uses less digits than its factorization.

200746923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147373.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 200746923 is about 14168.5187299167. The cubic root of 200746923 is about 585.5306486120.

The spelling of 200746923 in words is "two hundred million, seven hundred forty-six thousand, nine hundred twenty-three".

Divisors: 1 3 13 39 5147357 15442071 66915641 200746923