Search a number
-
+
172141062 = 23237117569
BaseRepresentation
bin10100100001010…
…10101000000110
3102222220200010220
422100222220012
5323032003222
625025325210
74160113662
oct1220525006
9388820126
10172141062
1189195145
1249796806
1329881a22
1418c0d8a2
15101a4b5c
hexa42aa06

172141062 has 32 divisors (see below), whose sum is σ = 364331520. Its totient is φ = 54109440.

The previous prime is 172141061. The next prime is 172141063. The reversal of 172141062 is 260141271.

It is an interprime number because it is at equal distance from previous prime (172141061) and next prime (172141063).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172141061) 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, 1014 + ... + 18582.

It is an arithmetic number, because the mean of its divisors is an integer number (11385360).

Almost surely, 2172141062 is an apocalyptic number.

172141062 is an abundant number, since it is smaller than the sum of its proper divisors (192190458).

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

172141062 is a wasteful number, since it uses less digits than its factorization.

172141062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17668.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 172141062 is about 13120.2538847387. The cubic root of 172141062 is about 556.2817676256.

The spelling of 172141062 in words is "one hundred seventy-two million, one hundred forty-one thousand, sixty-two".

Divisors: 1 2 3 6 23 46 69 71 138 142 213 426 1633 3266 4899 9798 17569 35138 52707 105414 404087 808174 1212261 1247399 2424522 2494798 3742197 7484394 28690177 57380354 86070531 172141062