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92103143 = 112761183
BaseRepresentation
bin1010111110101…
…10000111100111
320102022022202112
411133112013213
5142034300033
613050031235
72165602166
oct537260747
9212268675
1092103143
1147a98500
1226a1851b
131610a302
14c3373dd
158144c48
hex57d61e7

92103143 has 6 divisors (see below), whose sum is σ = 101237472. Its totient is φ = 83730020.

The previous prime is 92103133. The next prime is 92103173. The reversal of 92103143 is 34130129.

It is not a de Polignac number, because 92103143 - 28 = 92102887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92103103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380471 + ... + 380712.

It is an arithmetic number, because the mean of its divisors is an integer number (16872912).

Almost surely, 292103143 is an apocalyptic number.

92103143 is a deficient number, since it is larger than the sum of its proper divisors (9134329).

92103143 is a wasteful number, since it uses less digits than its factorization.

92103143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761205 (or 761194 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 92103143 is about 9597.0382410408. The cubic root of 92103143 is about 451.6043850222.

The spelling of 92103143 in words is "ninety-two million, one hundred three thousand, one hundred forty-three".

Divisors: 1 11 121 761183 8373013 92103143