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30626064 = 24327231321
BaseRepresentation
bin111010011010…
…1000100010000
32010121222001200
41310311010100
530320013224
63012231200
7521213550
oct164650420
963558050
1030626064
11163188a7
12a30b500
136463c41
1440d3160
152a4e5c9
hex1d35110

30626064 has 120 divisors (see below), whose sum is σ = 102291072. Its totient is φ = 8363520.

The previous prime is 30626033. The next prime is 30626083. The reversal of 30626064 is 46062603.

30626064 is a `hidden beast` number, since 30 + 626 + 0 + 6 + 4 = 666.

It is a super-2 number, since 2×306260642 = 1875911592264192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22524 + ... + 23844.

Almost surely, 230626064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30626064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51145536).

30626064 is an abundant number, since it is smaller than the sum of its proper divisors (71665008).

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

30626064 is a wasteful number, since it uses less digits than its factorization.

30626064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 30626064 is about 5534.0820377006. The cubic root of 30626064 is about 312.8698605308.

Adding to 30626064 its reverse (46062603), we get a palindrome (76688667).

The spelling of 30626064 in words is "thirty million, six hundred twenty-six thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 36 42 46 48 56 63 69 72 84 92 112 126 138 144 161 168 184 207 252 276 322 336 368 414 483 504 552 644 828 966 1008 1104 1288 1321 1449 1656 1932 2576 2642 2898 3312 3864 3963 5284 5796 7728 7926 9247 10568 11592 11889 15852 18494 21136 23184 23778 27741 30383 31704 36988 47556 55482 60766 63408 73976 83223 91149 95112 110964 121532 147952 166446 182298 190224 212681 221928 243064 273447 332892 364596 425362 443856 486128 546894 638043 665784 729192 850724 1093788 1276086 1331568 1458384 1701448 1914129 2187576 2552172 3402896 3828258 4375152 5104344 7656516 10208688 15313032 30626064