Search a number
-
+
30600674 = 2131176949
BaseRepresentation
bin111010010111…
…0110111100010
32010120200020022
41310232313202
530313210144
63011513442
7521046536
oct164566742
963520208
1030600674
1116300815
12a2b8882
136455510
1440c7bc6
152a46cee
hex1d2ede2

30600674 has 8 divisors (see below), whose sum is σ = 49431900. Its totient is φ = 14123376.

The previous prime is 30600673. The next prime is 30600679. The reversal of 30600674 is 47600603.

It can be written as a sum of positive squares in 2 ways, for example, as 29866225 + 734449 = 5465^2 + 857^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1176949 = 30600674 / (3 + 0 + 6 + 0 + 0 + 6 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (30600671) 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, 588449 + ... + 588500.

Almost surely, 230600674 is an apocalyptic number.

30600674 is a deficient number, since it is larger than the sum of its proper divisors (18831226).

30600674 is a wasteful number, since it uses less digits than its factorization.

30600674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176964.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30600674 is about 5531.7875953438. The cubic root of 30600674 is about 312.7833768745.

The spelling of 30600674 in words is "thirty million, six hundred thousand, six hundred seventy-four".

Divisors: 1 2 13 26 1176949 2353898 15300337 30600674