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492595143 = 3434877841
BaseRepresentation
bin11101010111000…
…110011111000111
31021022220102111120
4131113012133013
52002101021033
6120514005023
715130663305
oct3527063707
91238812446
10492595143
1123306a027
12118b76773
137b091821
14495c9275
152d3a41b3
hex1d5c67c7

492595143 has 16 divisors (see below), whose sum is σ = 673533696. Its totient is φ = 320060160.

The previous prime is 492595141. The next prime is 492595157. The reversal of 492595143 is 341595294.

It is not a de Polignac number, because 492595143 - 21 = 492595141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492595095 and 492595104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492595141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58903 + ... + 66743.

It is an arithmetic number, because the mean of its divisors is an integer number (42095856).

Almost surely, 2492595143 is an apocalyptic number.

492595143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

492595143 is a deficient number, since it is larger than the sum of its proper divisors (180938553).

492595143 is a wasteful number, since it uses less digits than its factorization.

492595143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374.

The product of its digits is 194400, while the sum is 42.

The square root of 492595143 is about 22194.4845175553. The cubic root of 492595143 is about 789.7628637182.

The spelling of 492595143 in words is "four hundred ninety-two million, five hundred ninety-five thousand, one hundred forty-three".

Divisors: 1 3 43 129 487 1461 7841 20941 23523 62823 337163 1011489 3818567 11455701 164198381 492595143