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30024417 = 389139809
BaseRepresentation
bin111001010001…
…0001011100001
32002111101202110
41302202023201
530141240132
62551305533
7513126513
oct162421341
962441673
1030024417
1115a47875
12a07b2a9
1362b3137
143db7bb3
1529811cc
hex1ca22e1

30024417 has 16 divisors (see below), whose sum is σ = 40824000. Its totient is φ = 19624704.

The previous prime is 30024403. The next prime is 30024433. The reversal of 30024417 is 71442003.

It is not a de Polignac number, because 30024417 - 27 = 30024289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30024393 and 30024402.

It is not an unprimeable number, because it can be changed into a prime (30024317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36709 + ... + 37517.

It is an arithmetic number, because the mean of its divisors is an integer number (2551500).

Almost surely, 230024417 is an apocalyptic number.

It is an amenable number.

30024417 is a deficient number, since it is larger than the sum of its proper divisors (10799583).

30024417 is a wasteful number, since it uses less digits than its factorization.

30024417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 30024417 is about 5479.4540786469. The cubic root of 30024417 is about 310.8075269532.

The spelling of 30024417 in words is "thirty million, twenty-four thousand, four hundred seventeen".

Divisors: 1 3 89 139 267 417 809 2427 12371 37113 72001 112451 216003 337353 10008139 30024417