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4192243 = 11973929
BaseRepresentation
bin1111111111011111110011
321212222200021
433333133303
52033122433
6225504311
750430166
oct17773763
97788607
104192243
112403770
1214a2097
13b3a223
147b1add
1557c22d
hex3ff7f3

4192243 has 8 divisors (see below), whose sum is σ = 4621680. Its totient is φ = 3770880.

The previous prime is 4192231. The next prime is 4192261. The reversal of 4192243 is 3422914.

4192243 = T2 + T3 + ... + T292.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4192243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4192273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898 + ... + 3031.

It is an arithmetic number, because the mean of its divisors is an integer number (577710).

Almost surely, 24192243 is an apocalyptic number.

4192243 is a deficient number, since it is larger than the sum of its proper divisors (429437).

4192243 is a wasteful number, since it uses less digits than its factorization.

4192243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037.

The product of its digits is 1728, while the sum is 25.

The square root of 4192243 is about 2047.4967643442. The cubic root of 4192243 is about 161.2434750880.

It can be divided in two parts, 419 and 2243, that added together give a palindrome (2662).

The spelling of 4192243 in words is "four million, one hundred ninety-two thousand, two hundred forty-three".

Divisors: 1 11 97 1067 3929 43219 381113 4192243