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1896030 = 232521067
BaseRepresentation
bin111001110111001011110
310120022212100
413032321132
5441133110
6104345530
722054533
oct7167136
93508770
101896030
111085574
127752a6
13515016
14374d8a
15276bc0
hex1cee5e

1896030 has 24 divisors (see below), whose sum is σ = 4929912. Its totient is φ = 505584.

The previous prime is 1896023. The next prime is 1896031. The reversal of 1896030 is 306981.

It is a junction number, because it is equal to n+sod(n) for n = 1895985 and 1896003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10444 + ... + 10623.

It is an arithmetic number, because the mean of its divisors is an integer number (205413).

21896030 is an apocalyptic number.

1896030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1896030 is an abundant number, since it is smaller than the sum of its proper divisors (3033882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1896030 is a wasteful number, since it uses less digits than its factorization.

1896030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21080 (or 21077 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1896030 is about 1376.9640518183. The cubic root of 1896030 is about 123.7699080307.

The spelling of 1896030 in words is "one million, eight hundred ninety-six thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 21067 42134 63201 105335 126402 189603 210670 316005 379206 632010 948015 1896030