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23201248 = 257103577
BaseRepresentation
bin101100010000…
…0010111100000
31121122202010111
41120200113200
521414414443
62145141104
7401131060
oct130402740
947582114
1023201248
1112107494
12792a794
134a64565
14311d3a0
15208469d
hex16205e0

23201248 has 24 divisors (see below), whose sum is σ = 52203312. Its totient is φ = 9943296.

The previous prime is 23201197. The next prime is 23201251. The reversal of 23201248 is 84210232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51565 + ... + 52012.

It is an arithmetic number, because the mean of its divisors is an integer number (2175138).

Almost surely, 223201248 is an apocalyptic number.

23201248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23201248 is an abundant number, since it is smaller than the sum of its proper divisors (29002064).

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

23201248 is a wasteful number, since it uses less digits than its factorization.

23201248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103594 (or 103586 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 23201248 is about 4816.7673807233. The cubic root of 23201248 is about 285.2137434226.

The spelling of 23201248 in words is "twenty-three million, two hundred one thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 103577 207154 414308 725039 828616 1450078 1657232 2900156 3314464 5800312 11600624 23201248