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30329964 = 2234743311
BaseRepresentation
bin111001110110…
…0110001101100
32010001220220000
41303230301230
530231024324
63002024300
7515541360
oct163546154
963056800
1030329964
1116136395
12a1a8090
13638c232
1440572a0
1529e19c9
hex1cecc6c

30329964 has 120 divisors (see below), whose sum is σ = 93020928. Its totient is φ = 8436960.

The previous prime is 30329963. The next prime is 30329977. The reversal of 30329964 is 46992303.

It is a happy number.

30329964 is a `hidden beast` number, since 303 + 299 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (30329963) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97369 + ... + 97679.

Almost surely, 230329964 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 30329964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46510464).

30329964 is an abundant number, since it is smaller than the sum of its proper divisors (62690964).

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

30329964 is a wasteful number, since it uses less digits than its factorization.

30329964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 30329964 is about 5507.2646567965. The cubic root of 30329964 is about 311.8582936367.

It can be divided in two parts, 3032 and 9964, that added together give a square (12996 = 1142).

The spelling of 30329964 in words is "thirty million, three hundred twenty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 43 54 63 81 84 86 108 126 129 162 172 189 252 258 301 311 324 378 387 516 567 602 622 756 774 903 933 1134 1161 1204 1244 1548 1806 1866 2177 2268 2322 2709 2799 3483 3612 3732 4354 4644 5418 5598 6531 6966 8127 8397 8708 10836 11196 13062 13373 13932 16254 16794 19593 24381 25191 26124 26746 32508 33588 39186 40119 48762 50382 53492 58779 78372 80238 93611 97524 100764 117558 120357 160476 176337 187222 235116 240714 280833 352674 361071 374444 481428 561666 705348 722142 842499 1083213 1123332 1444284 1684998 2166426 2527497 3369996 4332852 5054994 7582491 10109988 15164982 30329964