Search a number
-
+
170134828 = 22251169457
BaseRepresentation
bin10100010010000…
…00110100101100
3102212010202002221
422021000310230
5322023303303
624514325124
74134056623
oct1211006454
9385122087
10170134828
11880448a6
1248b897a4
132932b7c6
141884a6ba
15ee0a4bd
hexa240d2c

170134828 has 12 divisors (see below), whose sum is σ = 298923912. Its totient is φ = 84728000.

The previous prime is 170134807. The next prime is 170134831. The reversal of 170134828 is 828431071.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 170134793 and 170134802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83725 + ... + 85732.

It is an arithmetic number, because the mean of its divisors is an integer number (24910326).

Almost surely, 2170134828 is an apocalyptic number.

It is an amenable number.

170134828 is a deficient number, since it is larger than the sum of its proper divisors (128789084).

170134828 is a wasteful number, since it uses less digits than its factorization.

170134828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169712 (or 169710 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 170134828 is about 13043.5742034153. The cubic root of 170134828 is about 554.1122381604.

Adding to 170134828 its reverse (828431071), we get a palindrome (998565899).

The spelling of 170134828 in words is "one hundred seventy million, one hundred thirty-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 251 502 1004 169457 338914 677828 42533707 85067414 170134828