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996342481 = 9911005391
BaseRepresentation
bin111011011000101…
…111101011010001
32120102210102221101
4323120233223101
54020030424411
6242511024401
733455525401
oct7330575321
92512712841
10996342481
11471455942
1223980b101
1312b559484
1496478801
155c70c8c1
hex3b62fad1

996342481 has 4 divisors (see below), whose sum is σ = 997348864. Its totient is φ = 995336100.

The previous prime is 996342469. The next prime is 996342521. The reversal of 996342481 is 184243699.

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: 184243699 = 296353231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-996342481 is a prime.

It is a super-2 number, since 2×9963424812 = 1985396678890470722, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 996342481 parts by 44639 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996342421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501705 + ... + 503686.

It is an arithmetic number, because the mean of its divisors is an integer number (249337216).

Almost surely, 2996342481 is an apocalyptic number.

It is an amenable number.

996342481 is a deficient number, since it is larger than the sum of its proper divisors (1006383).

996342481 is a wasteful number, since it uses less digits than its factorization.

996342481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006382.

The product of its digits is 373248, while the sum is 46.

The square root of 996342481 is about 31564.8931726372. The cubic root of 996342481 is about 998.7793375895.

The spelling of 996342481 in words is "nine hundred ninety-six million, three hundred forty-two thousand, four hundred eighty-one".

Divisors: 1 991 1005391 996342481