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80417552 = 248956473
BaseRepresentation
bin1001100101100…
…01001100010000
312121022122010212
410302301030100
5131041330202
611551343252
71664352335
oct462611420
9177278125
1080417552
1141436996
1222b21b28
1313878467
14a97498c
1570d7652
hex4cb1310

80417552 has 20 divisors (see below), whose sum is σ = 157562460. Its totient is φ = 39756288.

The previous prime is 80417549. The next prime is 80417569. The reversal of 80417552 is 25571408.

It can be written as a sum of positive squares in 2 ways, for example, as 35473936 + 44943616 = 5956^2 + 6704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26813 + ... + 29660.

It is an arithmetic number, because the mean of its divisors is an integer number (7878123).

Almost surely, 280417552 is an apocalyptic number.

It is an amenable number.

80417552 is a deficient number, since it is larger than the sum of its proper divisors (77144908).

80417552 is a wasteful number, since it uses less digits than its factorization.

80417552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56570 (or 56564 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 80417552 is about 8967.5833979952. The cubic root of 80417552 is about 431.6352946165.

The spelling of 80417552 in words is "eighty million, four hundred seventeen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 89 178 356 712 1424 56473 112946 225892 451784 903568 5026097 10052194 20104388 40208776 80417552