Search a number
-
+
30462952 = 2313499587
BaseRepresentation
bin111010000110…
…1001111101000
32010022200022111
41310031033220
530244303302
63004532104
7516634162
oct164151750
963280274
1030462952
11162172a3
12a251034
136407920
14408d932
152a1b0d7
hex1d0d3e8

30462952 has 32 divisors (see below), whose sum is σ = 61740000. Its totient is φ = 14007744.

The previous prime is 30462941. The next prime is 30462961. The reversal of 30462952 is 25926403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51603 + ... + 52189.

It is an arithmetic number, because the mean of its divisors is an integer number (1929375).

Almost surely, 230462952 is an apocalyptic number.

It is an amenable number.

30462952 is an abundant number, since it is smaller than the sum of its proper divisors (31277048).

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

30462952 is a wasteful number, since it uses less digits than its factorization.

30462952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 30462952 is about 5519.3253210877. The cubic root of 30462952 is about 312.3134314638.

The spelling of 30462952 in words is "thirty million, four hundred sixty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 499 587 998 1174 1996 2348 3992 4696 6487 7631 12974 15262 25948 30524 51896 61048 292913 585826 1171652 2343304 3807869 7615738 15231476 30462952