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48220369 = 67739859
BaseRepresentation
bin1011011111110…
…0100011010001
310100201211220121
42313330203101
544321022434
64441310241
71123603111
oct267744321
9110654817
1048220369
112524574a
1214195381
139cb4382
146593041
1543777b4
hex2dfc8d1

48220369 has 8 divisors (see below), whose sum is σ = 49615520. Its totient is φ = 46845216.

The previous prime is 48220343. The next prime is 48220373. The reversal of 48220369 is 96302284.

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 48220369 - 27 = 48220241 is a prime.

It is a super-2 number, since 2×482203692 = 4650407972992322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48220769) 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, 39 + ... + 9820.

It is an arithmetic number, because the mean of its divisors is an integer number (6201940).

Almost surely, 248220369 is an apocalyptic number.

It is an amenable number.

48220369 is a deficient number, since it is larger than the sum of its proper divisors (1395151).

48220369 is an equidigital number, since it uses as much as digits as its factorization.

48220369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9999.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 48220369 is about 6944.0887811145. The cubic root of 48220369 is about 363.9794321792.

The spelling of 48220369 in words is "forty-eight million, two hundred twenty thousand, three hundred sixty-nine".

Divisors: 1 67 73 4891 9859 660553 719707 48220369