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30541208 = 2319200929
BaseRepresentation
bin111010010000…
…0010110011000
32010110122122212
41310200112120
530304304313
63010334252
7520411265
oct164402630
963418585
1030541208
1116270075
12a28a388
136434429
1440b026c
152a343a8
hex1d20598

30541208 has 16 divisors (see below), whose sum is σ = 60279000. Its totient is φ = 14466816.

The previous prime is 30541201. The next prime is 30541237. The reversal of 30541208 is 80214503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30541201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100313 + ... + 100616.

Almost surely, 230541208 is an apocalyptic number.

30541208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30541208 is a deficient number, since it is larger than the sum of its proper divisors (29737792).

30541208 is a wasteful number, since it uses less digits than its factorization.

30541208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200954 (or 200950 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 30541208 is about 5526.4100463140. The cubic root of 30541208 is about 312.5806358314.

The spelling of 30541208 in words is "thirty million, five hundred forty-one thousand, two hundred eight".

Divisors: 1 2 4 8 19 38 76 152 200929 401858 803716 1607432 3817651 7635302 15270604 30541208