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230254948 = 22711839007
BaseRepresentation
bin11011011100101…
…10100101100100
3121001021011102001
431232112211210
5432421124243
634503055044
75464064140
oct1556264544
9531234361
10230254948
11108a77a50
1265141484
133891b341
142281a220
1515333a4d
hexdb96964

230254948 has 48 divisors (see below), whose sum is σ = 508483584. Its totient is φ = 88619040.

The previous prime is 230254943. The next prime is 230254961. The reversal of 230254948 is 849452032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (230254943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21061 + ... + 30067.

It is an arithmetic number, because the mean of its divisors is an integer number (10593408).

Almost surely, 2230254948 is an apocalyptic number.

230254948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230254948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254241792).

230254948 is an abundant number, since it is smaller than the sum of its proper divisors (278228636).

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

230254948 is a wasteful number, since it uses less digits than its factorization.

230254948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112 (or 9110 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 230254948 is about 15174.1539467609. The cubic root of 230254948 is about 612.9188676158.

The spelling of 230254948 in words is "two hundred thirty million, two hundred fifty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 83 154 166 308 332 581 913 1162 1826 2324 3652 6391 9007 12782 18014 25564 36028 63049 99077 126098 198154 252196 396308 693539 747581 1387078 1495162 2774156 2990324 5233067 8223391 10466134 16446782 20932268 32893564 57563737 115127474 230254948