Search a number
-
+
30063392 = 252340847
BaseRepresentation
bin111001010101…
…1101100100000
32002120101012222
41302223230200
530144012032
62552210212
7513351242
oct162535440
962511188
1030063392
1115a74087
12a099968
1362c7ab8
143dc8092
15298ca12
hex1cabb20

30063392 has 24 divisors (see below), whose sum is σ = 61762176. Its totient is φ = 14377792.

The previous prime is 30063389. The next prime is 30063413. The reversal of 30063392 is 29336003.

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, 19688 + ... + 21159.

It is an arithmetic number, because the mean of its divisors is an integer number (2573424).

Almost surely, 230063392 is an apocalyptic number.

30063392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30063392 is an abundant number, since it is smaller than the sum of its proper divisors (31698784).

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

30063392 is a wasteful number, since it uses less digits than its factorization.

30063392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40880 (or 40872 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 30063392 is about 5483.0093926602. The cubic root of 30063392 is about 310.9419562689.

Adding to 30063392 its reverse (29336003), we get a palindrome (59399395).

The spelling of 30063392 in words is "thirty million, sixty-three thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 40847 81694 163388 326776 653552 939481 1307104 1878962 3757924 7515848 15031696 30063392