Search a number
-
+
190467601 = 3723732
BaseRepresentation
bin10110101101001…
…00111000010001
3111021101202102121
423112210320101
5342224430401
630522214241
74501643062
oct1326447021
9437352377
10190467601
1198572145
1253954381
13305ca52c
141b420569
1511ac4ca1
hexb5a4e11

190467601 has 9 divisors (see below), whose sum is σ = 196280721. Its totient is φ = 184822992.

The previous prime is 190467593. The next prime is 190467611. The reversal of 190467601 is 106764091.

The square root of 190467601 is 13801.

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

It can be written as a sum of positive squares in 4 ways, for example, as 43573201 + 146894400 = 6601^2 + 12120^2 .

It is not a de Polignac number, because 190467601 - 23 = 190467593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190467611) 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 8 ways as a sum of consecutive naturals, for example, 510451 + ... + 510823.

It is an arithmetic number, because the mean of its divisors is an integer number (21808969).

Almost surely, 2190467601 is an apocalyptic number.

190467601 is the 13801-st square number.

190467601 is the 6901-st centered octagonal number.

It is an amenable number.

190467601 is a deficient number, since it is larger than the sum of its proper divisors (5813120).

190467601 is an frugal number, since it uses more digits than its factorization.

190467601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The cubic root of 190467601 is about 575.3609338190.

The spelling of 190467601 in words is "one hundred ninety million, four hundred sixty-seven thousand, six hundred one".

Divisors: 1 37 373 1369 13801 139129 510637 5147773 190467601