Search a number
-
+
30284296 = 2374791129
BaseRepresentation
bin111001110000…
…1101000001000
32002222121020121
41303201220020
530223044141
63001033024
7515261260
oct163415010
962877217
1030284296
1116105049
12a185774
136374503
1440447a0
1529d31d1
hex1ce1a08

30284296 has 32 divisors (see below), whose sum is σ = 65088000. Its totient is φ = 12940416.

The previous prime is 30284291. The next prime is 30284321. The reversal of 30284296 is 69248203.

It is not an unprimeable number, because it can be changed into a prime (30284291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26260 + ... + 27388.

It is an arithmetic number, because the mean of its divisors is an integer number (2034000).

Almost surely, 230284296 is an apocalyptic number.

It is an amenable number.

30284296 is an abundant number, since it is smaller than the sum of its proper divisors (34803704).

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

30284296 is a wasteful number, since it uses less digits than its factorization.

30284296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 30284296 is about 5503.1169349742. The cubic root of 30284296 is about 311.7016927409.

The spelling of 30284296 in words is "thirty million, two hundred eighty-four thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 479 958 1129 1916 2258 3353 3832 4516 6706 7903 9032 13412 15806 26824 31612 63224 540791 1081582 2163164 3785537 4326328 7571074 15142148 30284296