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48045823 = 724911997
BaseRepresentation
bin1011011101000…
…1111011111111
310100101222110221
42313101323333
544244431243
64433442211
71122245200
oct267217377
9110358427
1048045823
11251365a1
1214110367
139c52aa7
1465495a7
154340bed
hex2dd1eff

48045823 has 12 divisors (see below), whose sum is σ = 56031912. Its totient is φ = 41077680.

The previous prime is 48045817. The next prime is 48045841. The reversal of 48045823 is 32854084.

It is not a de Polignac number, because 48045823 - 29 = 48045311 is a prime.

It is a super-2 number, since 2×480458232 = 4616802215494658, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48045223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23061 + ... + 25057.

It is an arithmetic number, because the mean of its divisors is an integer number (4669326).

Almost surely, 248045823 is an apocalyptic number.

48045823 is a deficient number, since it is larger than the sum of its proper divisors (7986089).

48045823 is a wasteful number, since it uses less digits than its factorization.

48045823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 48045823 is about 6931.5094315740. The cubic root of 48045823 is about 363.5397288921.

The spelling of 48045823 in words is "forty-eight million, forty-five thousand, eight hundred twenty-three".

Divisors: 1 7 49 491 1997 3437 13979 24059 97853 980527 6863689 48045823