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30626058 = 235104343
BaseRepresentation
bin111010011010…
…1000100001010
32010121222001110
41310311010022
530320013213
63012231150
7521213541
oct164650412
963558043
1030626058
11163188a1
12a30b4b6
136463c38
1440d3158
152a4e5c3
hex1d3510a

30626058 has 8 divisors (see below), whose sum is σ = 61252128. Its totient is φ = 10208684.

The previous prime is 30626033. The next prime is 30626083. The reversal of 30626058 is 85062603.

It is an interprime number because it is at equal distance from previous prime (30626033) and next prime (30626083).

It is a sphenic number, since it is the product of 3 distinct primes.

30626058 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 2552166 + ... + 2552177.

It is an arithmetic number, because the mean of its divisors is an integer number (7656516).

Almost surely, 230626058 is an apocalyptic number.

30626058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30626058 is a wasteful number, since it uses less digits than its factorization.

30626058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104348.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 30626058 is about 5534.0814956052. The cubic root of 30626058 is about 312.8698400992.

The spelling of 30626058 in words is "thirty million, six hundred twenty-six thousand, fifty-eight".

Divisors: 1 2 3 6 5104343 10208686 15313029 30626058