Search a number
-
+
30764363 = 7192389113
BaseRepresentation
bin111010101011…
…0110101001011
32010212222202212
41311112311023
530333424423
63015215335
7522331010
oct165266513
963788685
1030764363
11164027a3
12a37754b
1364b1b86
14412b707
152a7a578
hex1d56d4b

30764363 has 32 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 23417856.

The previous prime is 30764359. The next prime is 30764387. The reversal of 30764363 is 36346703.

It is not a de Polignac number, because 30764363 - 22 = 30764359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30764263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272195 + ... + 272307.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 230764363 is an apocalyptic number.

30764363 is a deficient number, since it is larger than the sum of its proper divisors (8634037).

30764363 is a wasteful number, since it uses less digits than its factorization.

30764363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 30764363 is about 5546.5631701081. The cubic root of 30764363 is about 313.3400985663.

The spelling of 30764363 in words is "thirty million, seven hundred sixty-four thousand, three hundred sixty-three".

Divisors: 1 7 19 23 89 113 133 161 437 623 791 1691 2047 2147 2599 3059 10057 11837 14329 15029 18193 38893 49381 70399 191083 231311 272251 345667 1337581 1619177 4394909 30764363