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76533460 = 2253826673
BaseRepresentation
bin1001000111111…
…00111011010100
312100000022011121
410203330323110
5124043032320
611332213324
71616344423
oct443747324
9170008147
1076533460
113a2237a3
122176a244
1312b18593
14a2432ba
156abb8aa
hex48fced4

76533460 has 12 divisors (see below), whose sum is σ = 160720308. Its totient is φ = 30613376.

The previous prime is 76533449. The next prime is 76533469. The reversal of 76533460 is 6433567.

It can be written as a sum of positive squares in 2 ways, for example, as 43217476 + 33315984 = 6574^2 + 5772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76533469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913317 + ... + 1913356.

It is an arithmetic number, because the mean of its divisors is an integer number (13393359).

Almost surely, 276533460 is an apocalyptic number.

It is an amenable number.

76533460 is an abundant number, since it is smaller than the sum of its proper divisors (84186848).

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

76533460 is a wasteful number, since it uses less digits than its factorization.

76533460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826682 (or 3826680 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 76533460 is about 8748.3404140443. The cubic root of 76533460 is about 424.5711198296.

It can be divided in two parts, 765 and 33460, that added together give a square (34225 = 1852).

The spelling of 76533460 in words is "seventy-six million, five hundred thirty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 3826673 7653346 15306692 19133365 38266730 76533460