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30414534 = 23311011619
BaseRepresentation
bin111010000000…
…1011011000110
32010020012220020
41310001123012
530241231114
63003520010
7516343053
oct164013306
963205806
1030414534
1116193987
12a229006
1363bb887
14407a02a
152a0baa9
hex1d016c6

30414534 has 32 divisors (see below), whose sum is σ = 63452160. Its totient is φ = 9708000.

The previous prime is 30414529. The next prime is 30414551. The reversal of 30414534 is 43541403.

It is a congruent number.

It is an unprimeable number.

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, 17977 + ... + 19595.

It is an arithmetic number, because the mean of its divisors is an integer number (1982880).

Almost surely, 230414534 is an apocalyptic number.

30414534 is an abundant number, since it is smaller than the sum of its proper divisors (33037626).

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

30414534 is a wasteful number, since it uses less digits than its factorization.

30414534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756.

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

The square root of 30414534 is about 5514.9373523187. The cubic root of 30414534 is about 312.1478794379.

Adding to 30414534 its reverse (43541403), we get a palindrome (73955937).

The spelling of 30414534 in words is "thirty million, four hundred fourteen thousand, five hundred thirty-four".

Divisors: 1 2 3 6 31 62 93 101 186 202 303 606 1619 3131 3238 4857 6262 9393 9714 18786 50189 100378 150567 163519 301134 327038 490557 981114 5069089 10138178 15207267 30414534