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30070496 = 253130313
BaseRepresentation
bin111001010110…
…1011011100000
32002120201222002
41302231123200
530144223441
62552303132
7513411041
oct162553340
962521862
1030070496
1115a79455
12a0a1aa8
1362cb0c1
143dca8c8
15298eb9b
hex1cad6e0

30070496 has 24 divisors (see below), whose sum is σ = 61113024. Its totient is φ = 14549760.

The previous prime is 30070489. The next prime is 30070549. The reversal of 30070496 is 69407003.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14165 + ... + 16148.

It is an arithmetic number, because the mean of its divisors is an integer number (2546376).

Almost surely, 230070496 is an apocalyptic number.

It is an amenable number.

30070496 is an abundant number, since it is smaller than the sum of its proper divisors (31042528).

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

30070496 is a wasteful number, since it uses less digits than its factorization.

30070496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30354 (or 30346 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30070496 is about 5483.6571738211. The cubic root of 30070496 is about 310.9664462720.

Adding to 30070496 its reverse (69407003), we get a palindrome (99477499).

The spelling of 30070496 in words is "thirty million, seventy thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 30313 60626 121252 242504 485008 939703 970016 1879406 3758812 7517624 15035248 30070496