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48301321 = 412774253
BaseRepresentation
bin1011100001000…
…0010100001001
310100212221221211
42320100110021
544331120241
64443133121
71124361115
oct270202411
9110787854
1048301321
11252a0552
12142141a1
13a012183
1465b4745
154391781
hex2e10509

48301321 has 8 divisors (see below), whose sum is σ = 49669704. Its totient is φ = 46942080.

The previous prime is 48301313. The next prime is 48301339. The reversal of 48301321 is 12310384.

It can be written as a sum of positive squares in 4 ways, for example, as 4145296 + 44156025 = 2036^2 + 6645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48301321 - 23 = 48301313 is a prime.

It is a super-2 number, since 2×483013212 = 4666035220690082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48301292 and 48301301.

It is not an unprimeable number, because it can be changed into a prime (48301381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9231 + ... + 13483.

It is an arithmetic number, because the mean of its divisors is an integer number (6208713).

Almost surely, 248301321 is an apocalyptic number.

48301321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

48301321 is a deficient number, since it is larger than the sum of its proper divisors (1368383).

48301321 is a wasteful number, since it uses less digits than its factorization.

48301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 48301321 is about 6949.9151793385. The cubic root of 48301321 is about 364.1830003013.

The spelling of 48301321 in words is "forty-eight million, three hundred one thousand, three hundred twenty-one".

Divisors: 1 41 277 4253 11357 174373 1178081 48301321