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30404104 = 2319317631
BaseRepresentation
bin111001111111…
…0111000001000
32010012200120221
41303332320020
530240412404
63003355424
7516300463
oct163767010
963180527
1030404104
1116187065
12a222b74
1363b6bc3
1440762da
152a08954
hex1cfee08

30404104 has 32 divisors (see below), whose sum is σ = 60292800. Its totient is φ = 14333760.

The previous prime is 30404071. The next prime is 30404111. The reversal of 30404104 is 40140403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47869 + ... + 48499.

It is an arithmetic number, because the mean of its divisors is an integer number (1884150).

Almost surely, 230404104 is an apocalyptic number.

It is an amenable number.

30404104 is a deficient number, since it is larger than the sum of its proper divisors (29888696).

30404104 is a wasteful number, since it uses less digits than its factorization.

30404104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30404104 is about 5513.9916575925. The cubic root of 30404104 is about 312.1121939264.

Adding to 30404104 its reverse (40140403), we get a palindrome (70544507).

The spelling of 30404104 in words is "thirty million, four hundred four thousand, one hundred four".

Divisors: 1 2 4 8 19 38 76 152 317 631 634 1262 1268 2524 2536 5048 6023 11989 12046 23978 24092 47956 48184 95912 200027 400054 800108 1600216 3800513 7601026 15202052 30404104