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426975097 = 897276599
BaseRepresentation
bin11001011100110…
…001111101111001
31002202102120201111
4121130301331321
51333301200342
6110211320321
713403141233
oct3134617571
91082376644
10426975097
111aa01a78a
12babb00a1
136a5c77b3
14409c7253
1527741217
hex19731f79

426975097 has 8 divisors (see below), whose sum is σ = 432432000. Its totient is φ = 421533024.

The previous prime is 426975089. The next prime is 426975103. The reversal of 426975097 is 790579624.

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

It is a cyclic number.

It is not a de Polignac number, because 426975097 - 23 = 426975089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426975097.

It is not an unprimeable number, because it can be changed into a prime (426975037) 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, 61404 + ... + 68002.

It is an arithmetic number, because the mean of its divisors is an integer number (54054000).

Almost surely, 2426975097 is an apocalyptic number.

It is an amenable number.

426975097 is a deficient number, since it is larger than the sum of its proper divisors (5456903).

426975097 is an equidigital number, since it uses as much as digits as its factorization.

426975097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 426975097 is about 20663.3757406674. The cubic root of 426975097 is about 753.0101819464.

The spelling of 426975097 in words is "four hundred twenty-six million, nine hundred seventy-five thousand, ninety-seven".

Divisors: 1 89 727 6599 64703 587311 4797473 426975097