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80706848 = 252522089
BaseRepresentation
bin1001100111101…
…11110100100000
312121212022222112
410303313310200
5131130104343
612001454452
71666665635
oct463676440
9177768875
1080706848
1141614282
1223041428
131394a041
14aa0c18c
157143218
hex4cf7d20

80706848 has 12 divisors (see below), whose sum is σ = 158891670. Its totient is φ = 40353408.

The previous prime is 80706827. The next prime is 80706869. The reversal of 80706848 is 84860708.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80706827) and next prime (80706869).

It can be written as a sum of positive squares in only one way, i.e., 77651344 + 3055504 = 8812^2 + 1748^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261013 + ... + 1261076.

Almost surely, 280706848 is an apocalyptic number.

It is an amenable number.

80706848 is a deficient number, since it is larger than the sum of its proper divisors (78184822).

80706848 is a wasteful number, since it uses less digits than its factorization.

80706848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522099 (or 2522091 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 80706848 is about 8983.6990154390. The cubic root of 80706848 is about 432.1522668547.

The spelling of 80706848 in words is "eighty million, seven hundred six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 2522089 5044178 10088356 20176712 40353424 80706848