[go: up one dir, main page]

Search a number
-
+
3909348 = 2232312113
BaseRepresentation
bin1110111010011011100100
321100121121200
432322123210
52000044343
6215442500
745141342
oct16723344
97317550
103909348
112230173
121386430
13a6b531
1473a992
155234d3
hex3ba6e4

3909348 has 54 divisors (see below), whose sum is σ = 10301382. Its totient is φ = 1249920.

The previous prime is 3909343. The next prime is 3909359. The reversal of 3909348 is 8439093.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 1695204 = 1488^2 + 1302^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3909341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34540 + ... + 34652.

Almost surely, 23909348 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 3909348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5150691).

3909348 is an abundant number, since it is smaller than the sum of its proper divisors (6392034).

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

3909348 is a wasteful number, since it uses less digits than its factorization.

3909348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3909348 is about 1977.2071211686. The cubic root of 3909348 is about 157.5317547462.

The spelling of 3909348 in words is "three million, nine hundred nine thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 113 124 186 226 279 339 372 452 558 678 961 1017 1116 1356 1922 2034 2883 3503 3844 4068 5766 7006 8649 10509 11532 14012 17298 21018 31527 34596 42036 63054 108593 126108 217186 325779 434372 651558 977337 1303116 1954674 3909348