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994897097 = 2714917477
BaseRepresentation
bin111011010011001…
…110110011001001
32120100002000020122
4323103032303021
54014143201342
6242420033025
733440325425
oct7323166311
92510060218
10994897097
11470658a07
12239232775
1312b17160c
14961bdb85
155c5244d2
hex3b4cecc9

994897097 has 8 divisors (see below), whose sum is σ = 1000735872. Its totient is φ = 989074800.

The previous prime is 994897067. The next prime is 994897109. The reversal of 994897097 is 790798499.

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 994897097 - 28 = 994896841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994897027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129323 + ... + 136799.

It is an arithmetic number, because the mean of its divisors is an integer number (125091984).

Almost surely, 2994897097 is an apocalyptic number.

It is an amenable number.

994897097 is a deficient number, since it is larger than the sum of its proper divisors (5838775).

994897097 is a wasteful number, since it uses less digits than its factorization.

994897097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239.

The product of its (nonzero) digits is 10287648, while the sum is 62.

The square root of 994897097 is about 31541.9894267942. The cubic root of 994897097 is about 998.2961308120.

The spelling of 994897097 in words is "nine hundred ninety-four million, eight hundred ninety-seven thousand, ninety-seven".

Divisors: 1 271 491 7477 133061 2026267 3671207 994897097