Search a number
-
+
34343030 = 2537101919
BaseRepresentation
bin1000001100000…
…0100001110110
32101121210210002
42003000201312
532242434110
63224031302
7564624311
oct203004166
971553702
1034343030
1118427477
12b602532
137165a27
1447bd978
153035aa5
hex20c0876

34343030 has 32 divisors (see below), whose sum is σ = 64186560. Its totient is φ = 13219200.

The previous prime is 34343021. The next prime is 34343033. The reversal of 34343030 is 3034343.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 34342993 and 34343011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34343033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36911 + ... + 37829.

It is an arithmetic number, because the mean of its divisors is an integer number (2005830).

Almost surely, 234343030 is an apocalyptic number.

34343030 is a deficient number, since it is larger than the sum of its proper divisors (29843530).

34343030 is a wasteful number, since it uses less digits than its factorization.

34343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 34343030 is about 5860.2926548083. The cubic root of 34343030 is about 325.0470306692.

Adding to 34343030 its reverse (3034343), we get a palindrome (37377373).

The spelling of 34343030 in words is "thirty-four million, three hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 37 74 101 185 202 370 505 919 1010 1838 3737 4595 7474 9190 18685 34003 37370 68006 92819 170015 185638 340030 464095 928190 3434303 6868606 17171515 34343030