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97694005 = 526097489
BaseRepresentation
bin1011101001010…
…11000100110101
320210211100222111
411310223010311
5200002202010
613405531021
72264246113
oct564530465
9223740874
1097694005
1150166a52
1228873a71
1317317006
14cd90ab3
15889b58a
hex5d2b135

97694005 has 8 divisors (see below), whose sum is σ = 117293400. Its totient is φ = 78114816.

The previous prime is 97693997. The next prime is 97694027. The reversal of 97694005 is 50049679.

It can be written as a sum of positive squares in 4 ways, for example, as 9296401 + 88397604 = 3049^2 + 9402^2 .

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 97694005 - 23 = 97693997 is a prime.

It is a super-2 number, since 2×976940052 = 19088237225880050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9301 + ... + 16789.

It is an arithmetic number, because the mean of its divisors is an integer number (14661675).

Almost surely, 297694005 is an apocalyptic number.

It is an amenable number.

97694005 is a deficient number, since it is larger than the sum of its proper divisors (19599395).

97694005 is a wasteful number, since it uses less digits than its factorization.

97694005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 97694005 is about 9884.0277721180. The cubic root of 97694005 is about 460.5632750104.

The spelling of 97694005 in words is "ninety-seven million, six hundred ninety-four thousand, five".

Divisors: 1 5 2609 7489 13045 37445 19538801 97694005