Search a number
-
+
30152410 = 2537227359
BaseRepresentation
bin111001100000…
…1011011011010
32002201220022221
41303001123122
530204334120
62554134254
7514201621
oct163013332
962656287
1030152410
1116024a52
12a12138a
136329482
14400c6b8
1529a90aa
hex1cc16da

30152410 has 32 divisors (see below), whose sum is σ = 56142720. Its totient is φ = 11650752.

The previous prime is 30152387. The next prime is 30152413. The reversal of 30152410 is 1425103.

It is not an unprimeable number, because it can be changed into a prime (30152413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83811 + ... + 84169.

It is an arithmetic number, because the mean of its divisors is an integer number (1754460).

Almost surely, 230152410 is an apocalyptic number.

30152410 is a deficient number, since it is larger than the sum of its proper divisors (25990310).

30152410 is a wasteful number, since it uses less digits than its factorization.

30152410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 30152410 is about 5491.1210148748. The cubic root of 30152410 is about 311.2485545865.

Adding to 30152410 its reverse (1425103), we get a palindrome (31577513).

The spelling of 30152410 in words is "thirty million, one hundred fifty-two thousand, four hundred ten".

Divisors: 1 2 5 10 37 74 185 227 359 370 454 718 1135 1795 2270 3590 8399 13283 16798 26566 41995 66415 81493 83990 132830 162986 407465 814930 3015241 6030482 15076205 30152410