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30464467 = 1119712053
BaseRepresentation
bin111010000110…
…1100111010011
32010022202101121
41310031213103
530244330332
63004543111
7516641455
oct164154723
963282347
1030464467
1116218450
12a251a97
136408517
1440902d5
152a1b797
hex1d0d9d3

30464467 has 16 divisors (see below), whose sum is σ = 35493120. Its totient is φ = 25855200.

The previous prime is 30464417. The next prime is 30464479. The reversal of 30464467 is 76446403.

It is a de Polignac number, because none of the positive numbers 2k-30464467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30464417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13813 + ... + 15865.

It is an arithmetic number, because the mean of its divisors is an integer number (2218320).

Almost surely, 230464467 is an apocalyptic number.

30464467 is a deficient number, since it is larger than the sum of its proper divisors (5028653).

30464467 is a wasteful number, since it uses less digits than its factorization.

30464467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 30464467 is about 5519.4625644169. The cubic root of 30464467 is about 312.3186087581.

The spelling of 30464467 in words is "thirty million, four hundred sixty-four thousand, four hundred sixty-seven".

Divisors: 1 11 19 71 209 781 1349 2053 14839 22583 39007 145763 429077 1603393 2769497 30464467