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994235401 = 1961857839
BaseRepresentation
bin111011010000101…
…101010000001001
32120021211101120101
4323100231100021
54014011013101
6242353525401
733431601325
oct7320552011
92507741511
10994235401
11470246855
12238b73861
1312ac9c393
149608a985
155c443401
hex3b42d409

994235401 has 8 divisors (see below), whose sum is σ = 1063721600. Its totient is φ = 926465040.

The previous prime is 994235381. The next prime is 994235419. The reversal of 994235401 is 104532499.

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 994235401 - 229 = 457364489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994235471) 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 7 ways as a sum of consecutive naturals, for example, 427761 + ... + 430078.

It is an arithmetic number, because the mean of its divisors is an integer number (132965200).

Almost surely, 2994235401 is an apocalyptic number.

It is an amenable number.

994235401 is a deficient number, since it is larger than the sum of its proper divisors (69486199).

994235401 is a wasteful number, since it uses less digits than its factorization.

994235401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857919.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 994235401 is about 31531.4985530342. The cubic root of 994235401 is about 998.0747628405.

The spelling of 994235401 in words is "nine hundred ninety-four million, two hundred thirty-five thousand, four hundred one".

Divisors: 1 19 61 1159 857839 16298941 52328179 994235401