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30617104 = 247273367
BaseRepresentation
bin111010011001…
…0111000010000
32010121111202211
41310302320100
530314221404
63012121504
7521145460
oct164627020
963544684
1030617104
11163120a1
12a306294
13645cb3b
1440cdba0
152a4bb04
hex1d32e10

30617104 has 20 divisors (see below), whose sum is σ = 67795264. Its totient is φ = 13121568.

The previous prime is 30617101. The next prime is 30617131. The reversal of 30617104 is 40171603.

It is not an unprimeable number, because it can be changed into a prime (30617101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 136572 + ... + 136795.

Almost surely, 230617104 is an apocalyptic number.

It is an amenable number.

30617104 is an abundant number, since it is smaller than the sum of its proper divisors (37178160).

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

30617104 is a wasteful number, since it uses less digits than its factorization.

30617104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273382 (or 273376 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 30617104 is about 5533.2724494642. The cubic root of 30617104 is about 312.8393463542.

Adding to 30617104 its reverse (40171603), we get a palindrome (70788707).

The spelling of 30617104 in words is "thirty million, six hundred seventeen thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 273367 546734 1093468 1913569 2186936 3827138 4373872 7654276 15308552 30617104