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170142410 = 2519938537
BaseRepresentation
bin10100010010000…
…10101011001010
3102212011010111202
422021002223022
5322024024120
624514424202
74134121004
oct1211025312
9385133452
10170142410
118804a569
1248b92062
13293320a9
141884d374
15ee0c875
hexa242aca

170142410 has 16 divisors (see below), whose sum is σ = 306445896. Its totient is φ = 68014848.

The previous prime is 170142389. The next prime is 170142437. The reversal of 170142410 is 14241071.

It can be written as a sum of positive squares in 4 ways, for example, as 167521249 + 2621161 = 12943^2 + 1619^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15662 + ... + 24198.

Almost surely, 2170142410 is an apocalyptic number.

170142410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

170142410 is a deficient number, since it is larger than the sum of its proper divisors (136303486).

170142410 is a wasteful number, since it uses less digits than its factorization.

170142410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 170142410 is about 13043.8648413727. The cubic root of 170142410 is about 554.1204693118.

Adding to 170142410 its reverse (14241071), we get a palindrome (184383481).

The spelling of 170142410 in words is "one hundred seventy million, one hundred forty-two thousand, four hundred ten".

Divisors: 1 2 5 10 1993 3986 8537 9965 17074 19930 42685 85370 17014241 34028482 85071205 170142410