Search a number
-
+
167141401 = 723411049
BaseRepresentation
bin10011111011001…
…10000000011001
3102122111122220021
421331212000121
5320242011101
624330230441
74066451500
oct1175460031
9378448807
10167141401
118638a899
1247b85421
132882114b
14182ab837
15ea185a1
hex9f66019

167141401 has 6 divisors (see below), whose sum is σ = 194429850. Its totient is φ = 143264016.

The previous prime is 167141393. The next prime is 167141411. The reversal of 167141401 is 104141761.

It can be written as a sum of positive squares in only one way, i.e., 166435801 + 705600 = 12901^2 + 840^2 .

It is not a de Polignac number, because 167141401 - 23 = 167141393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167141411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1705476 + ... + 1705573.

It is an arithmetic number, because the mean of its divisors is an integer number (32404975).

Almost surely, 2167141401 is an apocalyptic number.

It is an amenable number.

167141401 is a deficient number, since it is larger than the sum of its proper divisors (27288449).

167141401 is an equidigital number, since it uses as much as digits as its factorization.

167141401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411063 (or 3411056 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 167141401 is about 12928.3177946707. The cubic root of 167141401 is about 550.8432255669.

It can be divided in two parts, 16 and 7141401, that added together give a palindrome (7141417).

The spelling of 167141401 in words is "one hundred sixty-seven million, one hundred forty-one thousand, four hundred one".

Divisors: 1 7 49 3411049 23877343 167141401