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190027922 = 2743479659
BaseRepresentation
bin10110101001110…
…01100010010010
3111020120102022012
423110321202102
5342121343142
630504542522
74465132160
oct1324714222
9436512265
10190027922
11982a1877
1253781a42
13304a5376
141b348230
1511a39882
hexb539892

190027922 has 32 divisors (see below), whose sum is σ = 334540800. Its totient is φ = 79260048.

The previous prime is 190027891. The next prime is 190027927. The reversal of 190027922 is 229720091.

190027922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900279222 = 72221222279276168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190027927) 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 15 ways as a sum of consecutive naturals, for example, 288029 + ... + 288687.

It is an arithmetic number, because the mean of its divisors is an integer number (10454400).

Almost surely, 2190027922 is an apocalyptic number.

190027922 is a deficient number, since it is larger than the sum of its proper divisors (144512878).

190027922 is a wasteful number, since it uses less digits than its factorization.

190027922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 190027922 is about 13785.0615522746. The cubic root of 190027922 is about 574.9178680421.

The spelling of 190027922 in words is "one hundred ninety million, twenty-seven thousand, nine hundred twenty-two".

Divisors: 1 2 7 14 43 86 301 479 602 659 958 1318 3353 4613 6706 9226 20597 28337 41194 56674 144179 198359 288358 315661 396718 631322 2209627 4419254 13573423 27146846 95013961 190027922