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190114654 = 2831145269
BaseRepresentation
bin10110101010011…
…10101101011110
3111020201211021111
423111032231132
5342132132104
630510452234
74465643062
oct1325165536
9436654244
10190114654
1198350a54
125380407a
13305059a2
141b36baa2
1511a55404
hexb54eb5e

190114654 has 8 divisors (see below), whose sum is σ = 288608040. Its totient is φ = 93911976.

The previous prime is 190114651. The next prime is 190114669. The reversal of 190114654 is 456411091.

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

It is a super-2 number, since 2×1901146542 = 72287163331079432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190114651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572469 + ... + 572800.

It is an arithmetic number, because the mean of its divisors is an integer number (36076005).

Almost surely, 2190114654 is an apocalyptic number.

190114654 is a deficient number, since it is larger than the sum of its proper divisors (98493386).

190114654 is a wasteful number, since it uses less digits than its factorization.

190114654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145354.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 190114654 is about 13788.2070625589. The cubic root of 190114654 is about 575.0053221940.

The spelling of 190114654 in words is "one hundred ninety million, one hundred fourteen thousand, six hundred fifty-four".

Divisors: 1 2 83 166 1145269 2290538 95057327 190114654