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30674664 = 233217191319
BaseRepresentation
bin111010100000…
…0111011101000
32010201102201200
41311000323220
530323042124
63013244200
7521505336
oct165007350
963642650
1030674664
1116351369
12a333660
1364800b7
144106b56
152a5dbc9
hex1d40ee8

30674664 has 96 divisors (see below), whose sum is σ = 92664000. Its totient is φ = 9110016.

The previous prime is 30674639. The next prime is 30674687. The reversal of 30674664 is 46647603.

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

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, 22597 + ... + 23915.

It is an arithmetic number, because the mean of its divisors is an integer number (965250).

Almost surely, 230674664 is an apocalyptic number.

30674664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30674664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46332000).

30674664 is an abundant number, since it is smaller than the sum of its proper divisors (61989336).

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

30674664 is a wasteful number, since it uses less digits than its factorization.

30674664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 30674664 is about 5538.4712692222. The cubic root of 30674664 is about 313.0352690883.

The spelling of 30674664 in words is "thirty million, six hundred seventy-four thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 17 18 19 24 34 36 38 51 57 68 72 76 102 114 136 152 153 171 204 228 306 323 342 408 456 612 646 684 969 1224 1292 1319 1368 1938 2584 2638 2907 3876 3957 5276 5814 7752 7914 10552 11628 11871 15828 22423 23256 23742 25061 31656 44846 47484 50122 67269 75183 89692 94968 100244 134538 150366 179384 200488 201807 225549 269076 300732 403614 426037 451098 538152 601464 807228 852074 902196 1278111 1614456 1704148 1804392 2556222 3408296 3834333 5112444 7668666 10224888 15337332 30674664