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48368321 = 365913219
BaseRepresentation
bin1011100010000…
…0101011000001
310101000100212022
42320200223001
544340241241
64444411225
71125060341
oct270405301
9111010768
1048368321
1125336921
1214246b15
13a036811
1465d0d21
1543a654b
hex2e20ac1

48368321 has 4 divisors (see below), whose sum is σ = 48385200. Its totient is φ = 48351444.

The previous prime is 48368293. The next prime is 48368323. The reversal of 48368321 is 12386384.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48368321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48368323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2951 + ... + 10268.

It is an arithmetic number, because the mean of its divisors is an integer number (12096300).

Almost surely, 248368321 is an apocalyptic number.

It is an amenable number.

48368321 is a deficient number, since it is larger than the sum of its proper divisors (16879).

48368321 is a wasteful number, since it uses less digits than its factorization.

48368321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16878.

The product of its digits is 27648, while the sum is 35.

The square root of 48368321 is about 6954.7337116528. The cubic root of 48368321 is about 364.3513116927.

The spelling of 48368321 in words is "forty-eight million, three hundred sixty-eight thousand, three hundred twenty-one".

Divisors: 1 3659 13219 48368321