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993313042 = 21966125261
BaseRepresentation
bin111011001101001…
…100000100010010
32120020002112022221
4323031030010102
54013242004132
6242322051254
733421010251
oct7315140422
92506075287
10993313042
1146a776877
122387a9b2a
1312aa385c7
1495cca798
155c30ee97
hex3b34c112

993313042 has 8 divisors (see below), whose sum is σ = 1490104332. Its totient is φ = 496611600.

The previous prime is 993313033. The next prime is 993313051. The reversal of 993313042 is 240313399.

It is an interprime number because it is at equal distance from previous prime (993313033) and next prime (993313051).

It can be written as a sum of positive squares in 2 ways, for example, as 961062001 + 32251041 = 31001^2 + 5679^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 993312989 and 993313007.

It is an unprimeable number.

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, 26692 + ... + 51952.

Almost surely, 2993313042 is an apocalyptic number.

993313042 is a deficient number, since it is larger than the sum of its proper divisors (496791290).

993313042 is a wasteful number, since it uses less digits than its factorization.

993313042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44924.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 993313042 is about 31516.8691655754. The cubic root of 993313042 is about 997.7660270813.

The spelling of 993313042 in words is "nine hundred ninety-three million, three hundred thirteen thousand, forty-two".

Divisors: 1 2 19661 25261 39322 50522 496656521 993313042