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69287201 = 233197177
BaseRepresentation
bin1000010000100…
…11110100100001
311211101011011122
410020103310201
5120214142301
610513022025
71500634334
oct410236441
9154334148
1069287201
1136124555
121b254915
131147c259
1492b861b
15613981b
hex4213d21

69287201 has 8 divisors (see below), whose sum is σ = 74632704. Its totient is φ = 64136160.

The previous prime is 69287161. The next prime is 69287203. The reversal of 69287201 is 10278296.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69287201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69287203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47876 + ... + 49301.

It is an arithmetic number, because the mean of its divisors is an integer number (9329088).

Almost surely, 269287201 is an apocalyptic number.

It is an amenable number.

69287201 is a deficient number, since it is larger than the sum of its proper divisors (5345503).

69287201 is a wasteful number, since it uses less digits than its factorization.

69287201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97231.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 69287201 is about 8323.8933799034. The cubic root of 69287201 is about 410.7248747249.

The spelling of 69287201 in words is "sixty-nine million, two hundred eighty-seven thousand, two hundred one".

Divisors: 1 23 31 713 97177 2235071 3012487 69287201