[go: up one dir, main page]

Search a number
-
+
30024516 = 22317147179
BaseRepresentation
bin111001010001…
…0001101000100
32002111101220010
41302202031010
530141241031
62551310220
7513130014
oct162421504
962441803
1030024516
1115a47955
12a07b370
1362b31b2
143db7c44
152981246
hex1ca2344

30024516 has 24 divisors (see below), whose sum is σ = 74178720. Its totient is φ = 9419392.

The previous prime is 30024481. The next prime is 30024517. The reversal of 30024516 is 61542003.

It is a happy number.

It is a super-2 number, since 2×300245162 = 1802943122068512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30024492 and 30024501.

It is not an unprimeable number, because it can be changed into a prime (30024517) 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, 73386 + ... + 73793.

It is an arithmetic number, because the mean of its divisors is an integer number (3090780).

Almost surely, 230024516 is an apocalyptic number.

It is an amenable number.

30024516 is an abundant number, since it is smaller than the sum of its proper divisors (44154204).

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

30024516 is a wasteful number, since it uses less digits than its factorization.

30024516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147203 (or 147201 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30024516 is about 5479.4631123861. The cubic root of 30024516 is about 310.8078685631.

Adding to 30024516 its reverse (61542003), we get a palindrome (91566519).

The spelling of 30024516 in words is "thirty million, twenty-four thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 147179 294358 441537 588716 883074 1766148 2502043 5004086 7506129 10008172 15012258 30024516