Search a number
-
+
341020420 = 225131311617
BaseRepresentation
bin10100010100111…
…000111100000100
3212202200122001221
4110110320330010
51144300123140
653501130124
711310424426
oct2424707404
9782618057
10341020420
11165551764
1296259944
1355860c40
1433410816
151ee1314a
hex14538f04

341020420 has 24 divisors (see below), whose sum is σ = 771231384. Its totient is φ = 125915136.

The previous prime is 341020409. The next prime is 341020441. The reversal of 341020420 is 24020143.

It can be written as a sum of positive squares in 4 ways, for example, as 101124 + 340919296 = 318^2 + 18464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 341020394 and 341020403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655549 + ... + 656068.

It is an arithmetic number, because the mean of its divisors is an integer number (32134641).

Almost surely, 2341020420 is an apocalyptic number.

It is an amenable number.

341020420 is an abundant number, since it is smaller than the sum of its proper divisors (430210964).

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

341020420 is a wasteful number, since it uses less digits than its factorization.

341020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311639 (or 1311637 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 341020420 is about 18466.7382068410. The cubic root of 341020420 is about 698.6507479223.

Adding to 341020420 its reverse (24020143), we get a palindrome (365040563).

The spelling of 341020420 in words is "three hundred forty-one million, twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1311617 2623234 5246468 6558085 13116170 17051021 26232340 34102042 68204084 85255105 170510210 341020420