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84748768 = 2513215671
BaseRepresentation
bin1010000110100…
…10100111100000
312220110200110021
411003102213200
5133143430033
612224243224
72046231646
oct503224740
9186420407
1084748768
1143925005
1224470514
1314733a00
14b381196
157690b2d
hex50d29e0

84748768 has 36 divisors (see below), whose sum is σ = 180682488. Its totient is φ = 39112320.

The previous prime is 84748739. The next prime is 84748777. The reversal of 84748768 is 86784748.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 2428 + ... + 13243.

It is an arithmetic number, because the mean of its divisors is an integer number (5018958).

Almost surely, 284748768 is an apocalyptic number.

It is an amenable number.

84748768 is an abundant number, since it is smaller than the sum of its proper divisors (95933720).

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

84748768 is a wasteful number, since it uses less digits than its factorization.

84748768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707 (or 15686 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 52.

The square root of 84748768 is about 9205.9094064628. The cubic root of 84748768 is about 439.2493537238.

The spelling of 84748768 in words is "eighty-four million, seven hundred forty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 15671 31342 62684 125368 203723 250736 407446 501472 814892 1629784 2648399 3259568 5296798 6519136 10593596 21187192 42374384 84748768