Search a number
-
+
34800130 = 253480013
BaseRepresentation
bin1000010011000…
…0001000000010
32102111000210201
42010300020002
532402101010
63241515414
7601540051
oct204601002
972430721
1034800130
1118709942
12b7a2b6a
137295ac1
14489c398
1530c623a
hex2130202

34800130 has 8 divisors (see below), whose sum is σ = 62640252. Its totient is φ = 13920048.

The previous prime is 34800121. The next prime is 34800133. The reversal of 34800130 is 3100843.

It can be written as a sum of positive squares in 2 ways, for example, as 31125241 + 3674889 = 5579^2 + 1917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×348001302 = 2422098096033800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34800098 and 34800107.

It is not an unprimeable number, because it can be changed into a prime (34800133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739997 + ... + 1740016.

Almost surely, 234800130 is an apocalyptic number.

34800130 is a deficient number, since it is larger than the sum of its proper divisors (27840122).

34800130 is a wasteful number, since it uses less digits than its factorization.

34800130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480020.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 34800130 is about 5899.1635000227. The cubic root of 34800130 is about 326.4827867448.

Adding to 34800130 its reverse (3100843), we get a palindrome (37900973).

The spelling of 34800130 in words is "thirty-four million, eight hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 3480013 6960026 17400065 34800130