Search a number
-
+
170137214 = 2136543739
BaseRepresentation
bin10100010010000…
…01011001111110
3102212010212101022
422021001121332
5322023342324
624514344142
74134066602
oct1211013176
9385125338
10170137214
1188046675
1248b8b052
132932c910
141884b502
15ee0b05e
hexa24167e

170137214 has 8 divisors (see below), whose sum is σ = 274837080. Its totient is φ = 78524856.

The previous prime is 170137199. The next prime is 170137217. The reversal of 170137214 is 412731071.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 6543739 = 170137214 / (1 + 7 + 0 + 1 + 3 + 7 + 2 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170137217) 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, 3271844 + ... + 3271895.

It is an arithmetic number, because the mean of its divisors is an integer number (34354635).

Almost surely, 2170137214 is an apocalyptic number.

170137214 is a deficient number, since it is larger than the sum of its proper divisors (104699866).

170137214 is a wasteful number, since it uses less digits than its factorization.

170137214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543754.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 170137214 is about 13043.6656657552. The cubic root of 170137214 is about 554.1148284700.

Adding to 170137214 its reverse (412731071), we get a palindrome (582868285).

The spelling of 170137214 in words is "one hundred seventy million, one hundred thirty-seven thousand, two hundred fourteen".

Divisors: 1 2 13 26 6543739 13087478 85068607 170137214