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68296528 = 244268533
BaseRepresentation
bin1000001001000…
…01111101010000
311202111211020001
410010201331100
5114440442103
610435455344
71456340146
oct404417520
9152454201
1068296528
1135608213
121aa57554
13111c3361
1490db596
155ee101d
hex4121f50

68296528 has 10 divisors (see below), whose sum is σ = 132324554. Its totient is φ = 34148256.

The previous prime is 68296523. The next prime is 68296541. The reversal of 68296528 is 82569286.

It can be written as a sum of positive squares in only one way, i.e., 46131264 + 22165264 = 6792^2 + 4708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68296523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134251 + ... + 2134282.

Almost surely, 268296528 is an apocalyptic number.

It is an amenable number.

68296528 is a deficient number, since it is larger than the sum of its proper divisors (64028026).

68296528 is a wasteful number, since it uses less digits than its factorization.

68296528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268541 (or 4268535 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 68296528 is about 8264.1713438191. The cubic root of 68296528 is about 408.7579464581.

The spelling of 68296528 in words is "sixty-eight million, two hundred ninety-six thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 4268533 8537066 17074132 34148264 68296528