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30414345 = 3513198209
BaseRepresentation
bin111010000000…
…1011000001001
32010020012122020
41310001120021
530241224340
63003515053
7516342363
oct164013011
963205566
1030414345
1116193825
12a228a89
1363bb770
144079d33
152a0b9d0
hex1d01609

30414345 has 32 divisors (see below), whose sum is σ = 55171200. Its totient is φ = 14183424.

The previous prime is 30414337. The next prime is 30414347. The reversal of 30414345 is 54341403.

It is not a de Polignac number, because 30414345 - 23 = 30414337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30414347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400 + ... + 7809.

It is an arithmetic number, because the mean of its divisors is an integer number (1724100).

Almost surely, 230414345 is an apocalyptic number.

It is an amenable number.

30414345 is a deficient number, since it is larger than the sum of its proper divisors (24756855).

30414345 is a wasteful number, since it uses less digits than its factorization.

30414345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8249.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 30414345 is about 5514.9202170113. The cubic root of 30414345 is about 312.1472328603.

Adding to 30414345 its reverse (54341403), we get a palindrome (84755748).

The spelling of 30414345 in words is "thirty million, four hundred fourteen thousand, three hundred forty-five".

Divisors: 1 3 5 13 15 19 39 57 65 95 195 247 285 741 1235 3705 8209 24627 41045 106717 123135 155971 320151 467913 533585 779855 1600755 2027623 2339565 6082869 10138115 30414345