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48434340 = 22354318773
BaseRepresentation
bin1011100011000…
…0110010100100
310101010201102110
42320300302210
544344344330
64450041020
71125453663
oct270606244
9111121373
1048434340
1125381489
1214279170
13a05a896
14660adda
1543badb0
hex2e30ca4

48434340 has 48 divisors (see below), whose sum is σ = 138777408. Its totient is φ = 12614784.

The previous prime is 48434329. The next prime is 48434359. The reversal of 48434340 is 4343484.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 48434298 and 48434307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6807 + ... + 11966.

It is an arithmetic number, because the mean of its divisors is an integer number (2891196).

Almost surely, 248434340 is an apocalyptic number.

It is an amenable number.

48434340 is an abundant number, since it is smaller than the sum of its proper divisors (90343068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48434340 is a wasteful number, since it uses less digits than its factorization.

48434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18828 (or 18826 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 48434340 is about 6959.4784287330. The cubic root of 48434340 is about 364.5170067388.

The spelling of 48434340 in words is "forty-eight million, four hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 18773 37546 56319 75092 93865 112638 187730 225276 281595 375460 563190 807239 1126380 1614478 2421717 3228956 4036195 4843434 8072390 9686868 12108585 16144780 24217170 48434340