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48326381 = 2310492003
BaseRepresentation
bin1011100001011…
…0011011101101
310100221020022222
42320112123231
544332421011
64443445125
71124524145
oct270263355
9110836288
1048326381
1125308364
12142267a5
13a0206bc
1465bd925
154398ddb
hex2e166ed

48326381 has 8 divisors (see below), whose sum is σ = 50500800. Its totient is φ = 46158112.

The previous prime is 48326353. The next prime is 48326401. The reversal of 48326381 is 18362384.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48326381 is a prime.

It is a super-2 number, since 2×483263812 = 4670878201114322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48326321) 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, 23126 + ... + 25128.

It is an arithmetic number, because the mean of its divisors is an integer number (6312600).

Almost surely, 248326381 is an apocalyptic number.

It is an amenable number.

48326381 is a deficient number, since it is larger than the sum of its proper divisors (2174419).

48326381 is a wasteful number, since it uses less digits than its factorization.

48326381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075.

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

The square root of 48326381 is about 6951.7178452524. The cubic root of 48326381 is about 364.2459719959.

The spelling of 48326381 in words is "forty-eight million, three hundred twenty-six thousand, three hundred eighty-one".

Divisors: 1 23 1049 2003 24127 46069 2101147 48326381