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481201248 = 25311455683
BaseRepresentation
bin11100101011101…
…000110001100000
31020112110120000110
4130223220301200
51441141414443
6115425451320
714632100043
oct3453506140
91215416013
10481201248
11227697690
121151a0b40
1378902688
1447ca0c5a
152c3a3233
hex1cae8c60

481201248 has 48 divisors (see below), whose sum is σ = 1377988416. Its totient is φ = 145818240.

The previous prime is 481201247. The next prime is 481201249. The reversal of 481201248 is 842102184.

It is an interprime number because it is at equal distance from previous prime (481201247) and next prime (481201249).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481201247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 226786 + ... + 228897.

It is an arithmetic number, because the mean of its divisors is an integer number (28708092).

Almost surely, 2481201248 is an apocalyptic number.

481201248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

481201248 is an abundant number, since it is smaller than the sum of its proper divisors (896787168).

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

481201248 is a wasteful number, since it uses less digits than its factorization.

481201248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455707 (or 455699 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 481201248 is about 21936.2997791332. The cubic root of 481201248 is about 783.6261406441.

The spelling of 481201248 in words is "four hundred eighty-one million, two hundred one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 455683 911366 1367049 1822732 2734098 3645464 5012513 5468196 7290928 10025026 10936392 14581856 15037539 20050052 21872784 30075078 40100104 43745568 60150156 80200208 120300312 160400416 240600624 481201248