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876894097 = 1994406503
BaseRepresentation
bin110100010001000…
…101011110010001
32021010000211120011
4310101011132101
53243441102342
6223002514521
730505322362
oct6421053621
92233024504
10876894097
1140aa90572
12205805a41
1310c896661
1484663b69
1551eb5717
hex34445791

876894097 has 4 divisors (see below), whose sum is σ = 881300800. Its totient is φ = 872487396.

The previous prime is 876894089. The next prime is 876894103. The reversal of 876894097 is 790498678.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790498678 = 2395249339.

It is a cyclic number.

It is not a de Polignac number, because 876894097 - 23 = 876894089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (876894047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203053 + ... + 2203450.

It is an arithmetic number, because the mean of its divisors is an integer number (220325200).

Almost surely, 2876894097 is an apocalyptic number.

It is an amenable number.

876894097 is a deficient number, since it is larger than the sum of its proper divisors (4406703).

876894097 is a wasteful number, since it uses less digits than its factorization.

876894097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406702.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The square root of 876894097 is about 29612.3976908321. The cubic root of 876894097 is about 957.1552420413.

The spelling of 876894097 in words is "eight hundred seventy-six million, eight hundred ninety-four thousand, ninety-seven".

Divisors: 1 199 4406503 876894097