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190092141 = 3221121349
BaseRepresentation
bin10110101010010…
…01001101101101
3111020200200101200
423111021031231
5342130422031
630510200113
74465520331
oct1325111555
9436620350
10190092141
1198336048
12537b3039
13304c8675
141b3637c1
1511a4d8e6
hexb54936d

190092141 has 6 divisors (see below), whose sum is σ = 274577550. Its totient is φ = 126728088.

The previous prime is 190092127. The next prime is 190092167. The reversal of 190092141 is 141290091.

It can be written as a sum of positive squares in only one way, i.e., 159289641 + 30802500 = 12621^2 + 5550^2 .

It is not a de Polignac number, because 190092141 - 25 = 190092109 is a prime.

It is a super-2 number, since 2×1900921412 = 72270044139927762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190092101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10560666 + ... + 10560683.

It is an arithmetic number, because the mean of its divisors is an integer number (45762925).

Almost surely, 2190092141 is an apocalyptic number.

It is an amenable number.

190092141 is a deficient number, since it is larger than the sum of its proper divisors (84485409).

190092141 is a wasteful number, since it uses less digits than its factorization.

190092141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121355 (or 21121352 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 190092141 is about 13787.3906523316. The cubic root of 190092141 is about 574.9826243017.

The spelling of 190092141 in words is "one hundred ninety million, ninety-two thousand, one hundred forty-one".

Divisors: 1 3 9 21121349 63364047 190092141