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1900114 = 219311613
BaseRepresentation
bin111001111111001010010
310120112110121
413033321102
5441300424
6104420454
722102456
oct7177122
93515417
101900114
111088647
1277772a
13516b38
14376666
15277ee4
hex1cfe52

1900114 has 16 divisors (see below), whose sum is σ = 3098880. Its totient is φ = 870480.

The previous prime is 1900111. The next prime is 1900121. The reversal of 1900114 is 4110091.

1900114 = 572 + 582 + ... + 1802.

It is a happy number.

It is a super-2 number, since 2×19001142 = 7220866425992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900111) 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 7 ways as a sum of consecutive naturals, for example, 372 + ... + 1984.

It is an arithmetic number, because the mean of its divisors is an integer number (193680).

21900114 is an apocalyptic number.

1900114 is a deficient number, since it is larger than the sum of its proper divisors (1198766).

1900114 is a wasteful number, since it uses less digits than its factorization.

1900114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1900114 is about 1378.4462267350. The cubic root of 1900114 is about 123.8587100381.

The spelling of 1900114 in words is "one million, nine hundred thousand, one hundred fourteen".

Divisors: 1 2 19 31 38 62 589 1178 1613 3226 30647 50003 61294 100006 950057 1900114