Search a number
-
+
190092106 = 2257369829
BaseRepresentation
bin10110101010010…
…01001101001010
3111020200200100101
423111021031022
5342130421411
630510200014
74465520251
oct1325111512
9436620311
10190092106
1198336016
12537b300a
13304c8649
141b363798
1511a4d8c1
hexb54934a

190092106 has 8 divisors (see below), whose sum is σ = 286248420. Its totient is φ = 94675968.

The previous prime is 190092101. The next prime is 190092109. The reversal of 190092106 is 601290091.

It can be written as a sum of positive squares in 2 ways, for example, as 162435025 + 27657081 = 12745^2 + 5259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1900921062 = 72270017527030472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190092101) 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 3 ways as a sum of consecutive naturals, for example, 184401 + ... + 185428.

Almost surely, 2190092106 is an apocalyptic number.

190092106 is a deficient number, since it is larger than the sum of its proper divisors (96156314).

190092106 is a wasteful number, since it uses less digits than its factorization.

190092106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370088.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 190092106 is about 13787.3893830558. The cubic root of 190092106 is about 574.9825890128.

It can be divided in two parts, 19009 and 2106, that added together give a triangular number (21115 = T205).

The spelling of 190092106 in words is "one hundred ninety million, ninety-two thousand, one hundred six".

Divisors: 1 2 257 514 369829 739658 95046053 190092106