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48305031 = 322970313
BaseRepresentation
bin1011100001000…
…1001110000111
310100220011001020
42320101032013
544331230111
64443202223
71124404665
oct270211607
9110804036
1048305031
11252a3315
1214216373
13a013a78
1465b5c35
154392906
hex2e11387

48305031 has 8 divisors (see below), whose sum is σ = 64688880. Its totient is φ = 32062272.

The previous prime is 48305029. The next prime is 48305053. The reversal of 48305031 is 13050384.

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

It is not a de Polignac number, because 48305031 - 21 = 48305029 is a prime.

It is a super-2 number, since 2×483050312 = 4666752039821922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48304992 and 48305010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48305021) 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, 34470 + ... + 35843.

It is an arithmetic number, because the mean of its divisors is an integer number (8086110).

Almost surely, 248305031 is an apocalyptic number.

48305031 is a deficient number, since it is larger than the sum of its proper divisors (16383849).

48305031 is a wasteful number, since it uses less digits than its factorization.

48305031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70545.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 48305031 is about 6950.1820839457. The cubic root of 48305031 is about 364.1923242998.

The spelling of 48305031 in words is "forty-eight million, three hundred five thousand, thirty-one".

Divisors: 1 3 229 687 70313 210939 16101677 48305031