Search a number
-
+
30370634 = 272169331
BaseRepresentation
bin111001111011…
…0101101001010
32010010222200022
41303312231022
530233330014
63002540442
7516101060
oct163665512
963128608
1030370634
11161639a8
12a207722
1363a48b8
144068030
1529eda8e
hex1cf6b4a

30370634 has 8 divisors (see below), whose sum is σ = 52063968. Its totient is φ = 13015980.

The previous prime is 30370609. The next prime is 30370651. The reversal of 30370634 is 43607303.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084652 + ... + 1084679.

It is an arithmetic number, because the mean of its divisors is an integer number (6507996).

Almost surely, 230370634 is an apocalyptic number.

30370634 is a deficient number, since it is larger than the sum of its proper divisors (21693334).

30370634 is a wasteful number, since it uses less digits than its factorization.

30370634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169340.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 30370634 is about 5510.9558154643. The cubic root of 30370634 is about 311.9976235300.

Adding to 30370634 its reverse (43607303), we get a palindrome (73977937).

The spelling of 30370634 in words is "thirty million, three hundred seventy thousand, six hundred thirty-four".

Divisors: 1 2 7 14 2169331 4338662 15185317 30370634