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730203948 = 223241594877
BaseRepresentation
bin101011100001100…
…000011100101100
31212220000012111200
4223201200130230
52443413011243
6200242445500
724044426325
oct5341403454
91786005450
10730203948
113451aa041
12184663890
13b8386156
146cd9b44c
154418bad3
hex2b86072c

730203948 has 36 divisors (see below), whose sum is σ = 1846615680. Its totient is φ = 243292896.

The previous prime is 730203937. The next prime is 730203961. The reversal of 730203948 is 849302037.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147286 + ... + 152162.

It is an arithmetic number, because the mean of its divisors is an integer number (51294880).

Almost surely, 2730203948 is an apocalyptic number.

It is an amenable number.

730203948 is an abundant number, since it is smaller than the sum of its proper divisors (1116411732).

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

730203948 is a wasteful number, since it uses less digits than its factorization.

730203948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046 (or 9041 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 730203948 is about 27022.2861357066. The cubic root of 730203948 is about 900.4951793546.

The spelling of 730203948 in words is "seven hundred thirty million, two hundred three thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 4159 4877 8318 9754 12477 14631 16636 19508 24954 29262 37431 43893 49908 58524 74862 87786 149724 175572 20283443 40566886 60850329 81133772 121700658 182550987 243401316 365101974 730203948