Search a number
-
+
30367122 = 235061187
BaseRepresentation
bin111001111010…
…1110110010010
32010010210212020
41303311312102
530233221442
63002512310
7516054612
oct163656622
963123766
1030367122
11161612a5
12a205696
1363a3116
144066a42
1529ec9ec
hex1cf5d92

30367122 has 8 divisors (see below), whose sum is σ = 60734256. Its totient is φ = 10122372.

The previous prime is 30367109. The next prime is 30367133. The reversal of 30367122 is 22176303.

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

30367122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30367092 and 30367101.

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, 2530588 + ... + 2530599.

It is an arithmetic number, because the mean of its divisors is an integer number (7591782).

Almost surely, 230367122 is an apocalyptic number.

30367122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30367122 is a wasteful number, since it uses less digits than its factorization.

30367122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061192.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 30367122 is about 5510.6371682411. The cubic root of 30367122 is about 311.9855968039.

The spelling of 30367122 in words is "thirty million, three hundred sixty-seven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 5061187 10122374 15183561 30367122