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86952203 = 136688631
BaseRepresentation
bin1010010111011…
…00100100001011
320001121121222222
411023230210023
5134224432303
612343404255
72104036652
oct513544413
9201547888
1086952203
114509a528
122515368b
1315025910
14b796199
157978938
hex52ec90b

86952203 has 4 divisors (see below), whose sum is σ = 93640848. Its totient is φ = 80263560.

The previous prime is 86952197. The next prime is 86952251. The reversal of 86952203 is 30225968.

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

It is not a de Polignac number, because 86952203 - 220 = 85903627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86957203) 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, 3344303 + ... + 3344328.

It is an arithmetic number, because the mean of its divisors is an integer number (23410212).

Almost surely, 286952203 is an apocalyptic number.

86952203 is a deficient number, since it is larger than the sum of its proper divisors (6688645).

86952203 is a wasteful number, since it uses less digits than its factorization.

86952203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688644.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 86952203 is about 9324.8165129401. The cubic root of 86952203 is about 443.0236014106.

The spelling of 86952203 in words is "eighty-six million, nine hundred fifty-two thousand, two hundred three".

Divisors: 1 13 6688631 86952203