Search a number
-
+
30010088 = 2389113373
BaseRepresentation
bin111001001111…
…0101011101000
32002110200002202
41302132223220
530140310323
62551115332
7513036653
oct162365350
962420082
1030010088
1115a38029
12a072b48
1362a9764
143db289a
15297bd28
hex1c9eae8

30010088 has 32 divisors (see below), whose sum is σ = 57558600. Its totient is φ = 14665728.

The previous prime is 30010069. The next prime is 30010091. The reversal of 30010088 is 88001003.

It can be written as a sum of positive squares in 4 ways, for example, as 12687844 + 17322244 = 3562^2 + 4162^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80270 + ... + 80642.

Almost surely, 230010088 is an apocalyptic number.

It is an amenable number.

30010088 is a deficient number, since it is larger than the sum of its proper divisors (27548512).

30010088 is a wasteful number, since it uses less digits than its factorization.

30010088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 30010088 is about 5478.1464018407. The cubic root of 30010088 is about 310.7580753161.

The spelling of 30010088 in words is "thirty million, ten thousand, eighty-eight".

Divisors: 1 2 4 8 89 113 178 226 356 373 452 712 746 904 1492 2984 10057 20114 33197 40228 42149 66394 80456 84298 132788 168596 265576 337192 3751261 7502522 15005044 30010088