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30062064 = 2433189227
BaseRepresentation
bin111001010101…
…1010111110000
32002120022101210
41302223113300
530143441224
62552200120
7513344334
oct162532760
962508353
1030062064
1115a7308a
12a099040
1362c7306
143dc77c4
15298c429
hex1cab5f0

30062064 has 80 divisors (see below), whose sum is σ = 81423360. Its totient is φ = 9546240.

The previous prime is 30062059. The next prime is 30062083. The reversal of 30062064 is 46026003.

It is a self number, because there is not a number n which added to its sum of digits gives 30062064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132319 + ... + 132545.

It is an arithmetic number, because the mean of its divisors is an integer number (1017792).

Almost surely, 230062064 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 30062064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40711680).

30062064 is an abundant number, since it is smaller than the sum of its proper divisors (51361296).

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

30062064 is a wasteful number, since it uses less digits than its factorization.

30062064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30062064 is about 5482.8882899435. Note that the first 3 decimals coincide. The cubic root of 30062064 is about 310.9373777547.

Adding to 30062064 its reverse (46026003), we get a palindrome (76088067).

The spelling of 30062064 in words is "thirty million, sixty-two thousand, sixty-four", and thus it is an eban number.

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 89 93 124 178 186 227 248 267 356 372 454 496 534 681 712 744 908 1068 1362 1424 1488 1816 2136 2724 2759 3632 4272 5448 5518 7037 8277 10896 11036 14074 16554 20203 21111 22072 28148 33108 40406 42222 44144 56296 60609 66216 80812 84444 112592 121218 132432 161624 168888 242436 323248 337776 484872 626293 969744 1252586 1878879 2505172 3757758 5010344 7515516 10020688 15031032 30062064