Search a number
-
+
3392740 = 2251313049
BaseRepresentation
bin1100111100010011100100
320101100222001
430330103210
51332031430
6200415044
740560241
oct14742344
96340861
103392740
111a0801a
121177484
1391a350
146445c8
154703ca
hex33c4e4

3392740 has 24 divisors (see below), whose sum is σ = 7673400. Its totient is φ = 1252608.

The previous prime is 3392737. The next prime is 3392771. The reversal of 3392740 is 472933.

3392740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 87616 + 3305124 = 296^2 + 1818^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3392699 and 3392708.

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 7 ways as a sum of consecutive naturals, for example, 6265 + ... + 6784.

It is an arithmetic number, because the mean of its divisors is an integer number (319725).

Almost surely, 23392740 is an apocalyptic number.

It is an amenable number.

3392740 is an abundant number, since it is smaller than the sum of its proper divisors (4280660).

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

3392740 is a wasteful number, since it uses less digits than its factorization.

3392740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071 (or 13069 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3392740 is about 1841.9391955219. The cubic root of 3392740 is about 150.2623556773.

The spelling of 3392740 in words is "three million, three hundred ninety-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 13049 26098 52196 65245 130490 169637 260980 339274 678548 848185 1696370 3392740