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230824962 = 23212823609
BaseRepresentation
bin11011100001000…
…01110000000010
3121002100010022200
431300201300002
5433042344322
634523214030
75501660034
oct1560416002
9532303280
10230824962
11109327235
1265377316
1338a8a924
1422927c54
15153e78ac
hexdc21c02

230824962 has 12 divisors (see below), whose sum is σ = 500120790. Its totient is φ = 76941648.

The previous prime is 230824961. The next prime is 230824969. The reversal of 230824962 is 269428032.

It can be written as a sum of positive squares in only one way, i.e., 221146641 + 9678321 = 14871^2 + 3111^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (230824961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6411787 + ... + 6411822.

Almost surely, 2230824962 is an apocalyptic number.

230824962 is an abundant number, since it is smaller than the sum of its proper divisors (269295828).

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

230824962 is a wasteful number, since it uses less digits than its factorization.

230824962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12823617 (or 12823614 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 230824962 is about 15192.9247348889. The cubic root of 230824962 is about 613.4242269068.

The spelling of 230824962 in words is "two hundred thirty million, eight hundred twenty-four thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 12823609 25647218 38470827 76941654 115412481 230824962