Search a number
-
+
170142952 = 2373038267
BaseRepresentation
bin10100010010000…
…10110011101000
3102212011011020211
422021002303220
5322024033302
624514430504
74134122410
oct1211026350
9385134224
10170142952
118804aa11
1248b92434
1329332405
141884d640
15ee0cad7
hexa242ce8

170142952 has 16 divisors (see below), whose sum is σ = 364592160. Its totient is φ = 72918384.

The previous prime is 170142943. The next prime is 170142977. The reversal of 170142952 is 259241071.

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 3 ways as a sum of consecutive naturals, for example, 1519078 + ... + 1519189.

It is an arithmetic number, because the mean of its divisors is an integer number (22787010).

Almost surely, 2170142952 is an apocalyptic number.

It is an amenable number.

170142952 is an abundant number, since it is smaller than the sum of its proper divisors (194449208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170142952 is a wasteful number, since it uses less digits than its factorization.

170142952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038280 (or 3038276 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 170142952 is about 13043.8856174071. The cubic root of 170142952 is about 554.1210577071.

The spelling of 170142952 in words is "one hundred seventy million, one hundred forty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 3038267 6076534 12153068 21267869 24306136 42535738 85071476 170142952