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30626322 = 235104387
BaseRepresentation
bin111010011010…
…1001000010010
32010121222102020
41310311020102
530320020242
63012232310
7521214366
oct164651022
963558366
1030626322
1116319011
12a30b696
1364640ac
1440d32a6
152a4e6ec
hex1d35212

30626322 has 8 divisors (see below), whose sum is σ = 61252656. Its totient is φ = 10208772.

The previous prime is 30626279. The next prime is 30626341. The reversal of 30626322 is 22362603.

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

30626322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30626292 and 30626301.

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, 2552188 + ... + 2552199.

It is an arithmetic number, because the mean of its divisors is an integer number (7656582).

Almost surely, 230626322 is an apocalyptic number.

30626322 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.

30626322 is a wasteful number, since it uses less digits than its factorization.

30626322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104392.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 30626322 is about 5534.1053477504. The cubic root of 30626322 is about 312.8707390875.

Adding to 30626322 its reverse (22362603), we get a palindrome (52988925).

The spelling of 30626322 in words is "thirty million, six hundred twenty-six thousand, three hundred twenty-two".

Divisors: 1 2 3 6 5104387 10208774 15313161 30626322