Search a number
-
+
141202625 = 53792181
BaseRepresentation
bin10000110101010…
…01010011000001
3100211200211120212
420122221103001
5242121441000
622002243505
73333126314
oct1032512301
9324624525
10141202625
1172783693
123b356595
132333b865
1414a7897b
15c5e2c35
hex86a94c1

141202625 has 24 divisors (see below), whose sum is σ = 179465832. Its totient is φ = 110916000.

The previous prime is 141202603. The next prime is 141202627. The reversal of 141202625 is 526202141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38950081 + 102252544 = 6241^2 + 10112^2 .

It is not a de Polignac number, because 141202625 - 224 = 124425409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141202625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141202627) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 780035 + ... + 780215.

It is an arithmetic number, because the mean of its divisors is an integer number (7477743).

Almost surely, 2141202625 is an apocalyptic number.

It is an amenable number.

141202625 is a deficient number, since it is larger than the sum of its proper divisors (38263207).

141202625 is an frugal number, since it uses more digits than its factorization.

141202625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 141202625 is about 11882.8710756281. The cubic root of 141202625 is about 520.7319881035.

Adding to 141202625 its reverse (526202141), we get a palindrome (667404766).

The spelling of 141202625 in words is "one hundred forty-one million, two hundred two thousand, six hundred twenty-five".

Divisors: 1 5 25 79 125 181 395 905 1975 4525 6241 9875 14299 22625 31205 71495 156025 357475 780125 1129621 1787375 5648105 28240525 141202625