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30233088 = 29310
BaseRepresentation
bin111001101010…
…1001000000000
32002220000000000
41303111020000
530214424323
63000000000
7514656054
oct163251000
962800000
1030233088
111607a626
12a160000
136357102
14402dc64
1529c2e43
hex1cd5200

30233088 has 110 divisors (see below), whose sum is σ = 90610179. Its totient is φ = 10077696.

The previous prime is 30233087. The next prime is 30233101. The reversal of 30233088 is 88033203.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 15116544 + 15116544 = 3888^2 + 3888^2 .

It is an ABA number since it can be written as A⋅BA, here for A=3, B=216.

It is a super-2 number, since 2×302330882 = 1828079220031488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (30233081) by changing a digit.

It is a polite number, since it can be written in 10 ways as a sum of consecutive naturals, for example, 10077695 + 10077696 + 10077697.

Almost surely, 230233088 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 30233088

30233088 is an abundant number, since it is smaller than the sum of its proper divisors (60377091).

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

30233088 is an frugal number, since it uses more digits than its factorization.

30233088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 5 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 30233088 is about 5498.4623305066. The cubic root of 30233088 is about 311.5259071864.

The spelling of 30233088 in words is "thirty million, two hundred thirty-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1152 1296 1458 1536 1728 1944 2187 2304 2592 2916 3456 3888 4374 4608 5184 5832 6561 6912 7776 8748 10368 11664 13122 13824 15552 17496 19683 20736 23328 26244 31104 34992 39366 41472 46656 52488 59049 62208 69984 78732 93312 104976 118098 124416 139968 157464 186624 209952 236196 279936 314928 373248 419904 472392 559872 629856 839808 944784 1119744 1259712 1679616 1889568 2519424 3359232 3779136 5038848 7558272 10077696 15116544 30233088