Search a number
-
+
6890274 = 2321920147
BaseRepresentation
bin11010010010001100100010
3110222001200100
4122102030202
53230442044
6403403230
7112365156
oct32221442
913861610
106890274
113986846
122383516
1315732b1
14cb5066
15911869
hex692322

6890274 has 24 divisors (see below), whose sum is σ = 15715440. Its totient is φ = 2175768.

The previous prime is 6890269. The next prime is 6890309. The reversal of 6890274 is 4720986.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9732 + ... + 10415.

It is an arithmetic number, because the mean of its divisors is an integer number (654810).

Almost surely, 26890274 is an apocalyptic number.

6890274 is an abundant number, since it is smaller than the sum of its proper divisors (8825166).

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

6890274 is a wasteful number, since it uses less digits than its factorization.

6890274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20174 (or 20171 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6890274 is about 2624.9331420057. The cubic root of 6890274 is about 190.2883341475.

The spelling of 6890274 in words is "six million, eight hundred ninety thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 20147 40294 60441 120882 181323 362646 382793 765586 1148379 2296758 3445137 6890274