Search a number
-
+
3407768 = 2371331151
BaseRepresentation
bin1100111111111110011000
320102010120122
430333332120
51333022033
6201012412
740652120
oct14777630
96363518
103407768
111a18341
121184108
13924140
14649c80
15474a98
hex33ff98

3407768 has 64 divisors (see below), whose sum is σ = 8171520. Its totient is φ = 1296000.

The previous prime is 3407753. The next prime is 3407771. The reversal of 3407768 is 8677043.

It is a super-2 number, since 2×34077682 = 23225765483648, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22493 + ... + 22643.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

Almost surely, 23407768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3407768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4085760).

3407768 is an abundant number, since it is smaller than the sum of its proper divisors (4763752).

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

3407768 is a wasteful number, since it uses less digits than its factorization.

3407768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 3407768 is about 1846.0140844533. The cubic root of 3407768 is about 150.4838891817.

The spelling of 3407768 in words is "three million, four hundred seven thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 31 52 56 62 91 104 124 151 182 217 248 302 364 403 434 604 728 806 868 1057 1208 1612 1736 1963 2114 2821 3224 3926 4228 4681 5642 7852 8456 9362 11284 13741 15704 18724 22568 27482 32767 37448 54964 60853 65534 109928 121706 131068 243412 262136 425971 486824 851942 1703884 3407768