Search a number
-
+
730861896 = 23330452579
BaseRepresentation
bin101011100100000…
…001000101001000
31212221020122001010
4223210001011020
52444100040041
6200304523520
724053136462
oct5344010510
91787218033
10730861896
113456093a6
121849205a0
13b855677b
146d0cd132
154426ba16
hex2b901148

730861896 has 16 divisors (see below), whose sum is σ = 1827154800. Its totient is φ = 243620624.

The previous prime is 730861883. The next prime is 730861897. The reversal of 730861896 is 698168037.

It is a super-2 number, since 2×7308618962 = 1068318222049429632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (730861897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15226266 + ... + 15226313.

It is an arithmetic number, because the mean of its divisors is an integer number (114197175).

Almost surely, 2730861896 is an apocalyptic number.

It is an amenable number.

730861896 is an abundant number, since it is smaller than the sum of its proper divisors (1096292904).

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

730861896 is a wasteful number, since it uses less digits than its factorization.

730861896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30452588 (or 30452584 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 730861896 is about 27034.4575680741. The cubic root of 730861896 is about 900.7655609571.

The spelling of 730861896 in words is "seven hundred thirty million, eight hundred sixty-one thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 30452579 60905158 91357737 121810316 182715474 243620632 365430948 730861896