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8951423 = 13252967
BaseRepresentation
bin100010001001…
…011001111111
3121211210001012
4202021121333
54242421143
6515505435
7136041305
oct42113177
917753035
108951423
115064378
122bb827b
131b15500
141290275
15bbc418
hex88967f

8951423 has 6 divisors (see below), whose sum is σ = 9693144. Its totient is φ = 8262696.

The previous prime is 8951419. The next prime is 8951441. The reversal of 8951423 is 3241598.

It is not a de Polignac number, because 8951423 - 22 = 8951419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8951423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8951023) 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 5 ways as a sum of consecutive naturals, for example, 26315 + ... + 26652.

It is an arithmetic number, because the mean of its divisors is an integer number (1615524).

Almost surely, 28951423 is an apocalyptic number.

8951423 is a deficient number, since it is larger than the sum of its proper divisors (741721).

8951423 is a wasteful number, since it uses less digits than its factorization.

8951423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52993 (or 52980 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 8951423 is about 2991.8928790984. The cubic root of 8951423 is about 207.6334690737.

The spelling of 8951423 in words is "eight million, nine hundred fifty-one thousand, four hundred twenty-three".

Divisors: 1 13 169 52967 688571 8951423