Search a number
-
+
11470806 = 2323161337
BaseRepresentation
bin101011110000…
…011111010110
3210120202222200
4223300133112
510414031211
61045505330
7166333404
oct53603726
923522880
1011470806
116525206
123a12246
1324b8179
141748474
151018b56
hexaf07d6

11470806 has 48 divisors (see below), whose sum is σ = 26153088. Its totient is φ = 3628800.

The previous prime is 11470787. The next prime is 11470807. The reversal of 11470806 is 60807411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11470806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33870 + ... + 34206.

It is an arithmetic number, because the mean of its divisors is an integer number (544856).

Almost surely, 211470806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11470806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13076544).

11470806 is an abundant number, since it is smaller than the sum of its proper divisors (14682282).

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

11470806 is a wasteful number, since it uses less digits than its factorization.

11470806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 11470806 is about 3386.8578358118. The cubic root of 11470806 is about 225.5267068006.

The spelling of 11470806 in words is "eleven million, four hundred seventy thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 31 61 62 93 122 183 186 279 337 366 549 558 674 1011 1098 1891 2022 3033 3782 5673 6066 10447 11346 17019 20557 20894 31341 34038 41114 61671 62682 94023 123342 185013 188046 370026 637267 1274534 1911801 3823602 5735403 11470806