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2192030 = 251983139
BaseRepresentation
bin1000010111001010011110
311010100220022
420113022132
51030121110
6114552142
724426521
oct10271236
94110808
102192030
1112679a5
12898652
135b9979
14410bb8
152d4755
hex21729e

2192030 has 32 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 814752.

The previous prime is 2192017. The next prime is 2192051. The reversal of 2192030 is 302912.

2192030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15701 + ... + 15839.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

22192030 is an apocalyptic number.

2192030 is a deficient number, since it is larger than the sum of its proper divisors (2041570).

2192030 is a wasteful number, since it uses less digits than its factorization.

2192030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2192030 is about 1480.5505732666. The cubic root of 2192030 is about 129.9018983750.

Adding to 2192030 its reverse (302912), we get a palindrome (2494942).

The spelling of 2192030 in words is "two million, one hundred ninety-two thousand, thirty".

Divisors: 1 2 5 10 19 38 83 95 139 166 190 278 415 695 830 1390 1577 2641 3154 5282 7885 11537 13205 15770 23074 26410 57685 115370 219203 438406 1096015 2192030