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230979848 = 23112624771
BaseRepresentation
bin11011100010001…
…11100100001000
3121002121222210012
431301013210020
5433112323343
634530411052
75503203431
oct1561074410
9532558705
10230979848
11109422640
1265430a88
1338b13288
1422968488
1515428718
hexdc47908

230979848 has 16 divisors (see below), whose sum is σ = 472458960. Its totient is φ = 104990800.

The previous prime is 230979841. The next prime is 230979851. The reversal of 230979848 is 848979032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230979796 and 230979805.

It is not an unprimeable number, because it can be changed into a prime (230979841) 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, 1312298 + ... + 1312473.

It is an arithmetic number, because the mean of its divisors is an integer number (29528685).

Almost surely, 2230979848 is an apocalyptic number.

It is an amenable number.

230979848 is an abundant number, since it is smaller than the sum of its proper divisors (241479112).

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

230979848 is a wasteful number, since it uses less digits than its factorization.

230979848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624788 (or 2624784 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 230979848 is about 15198.0211869835. The cubic root of 230979848 is about 613.5614009525.

The spelling of 230979848 in words is "two hundred thirty million, nine hundred seventy-nine thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 2624771 5249542 10499084 20998168 28872481 57744962 115489924 230979848