Search a number
-
+
125171344 = 2427972
BaseRepresentation
bin1110111010111…
…11011010010000
322201112100210201
413131133122100
5224020440334
620230504544
73046640014
oct735373220
9281470721
10125171344
11647240a1
1235b05154
131cc179ac
14128a4544
15aec7c14
hex775f690

125171344 has 15 divisors (see below), whose sum is σ = 242606217. Its totient is φ = 62563296.

The previous prime is 125171341. The next prime is 125171351. The reversal of 125171344 is 443171521.

The square root of 125171344 is 11188.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 92544400 + 32626944 = 9620^2 + 5712^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125171341) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 43354 + ... + 46150.

Almost surely, 2125171344 is an apocalyptic number.

125171344 is the 11188-th square number.

It is an amenable number.

125171344 is a deficient number, since it is larger than the sum of its proper divisors (117434873).

125171344 is an frugal number, since it uses more digits than its factorization.

125171344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602 (or 2799 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The cubic root of 125171344 is about 500.2283543594.

It can be divided in two parts, 12517 and 1344, that added together give a triangular number (13861 = T166).

The spelling of 125171344 in words is "one hundred twenty-five million, one hundred seventy-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 2797 5594 11188 22376 44752 7823209 15646418 31292836 62585672 125171344