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982246031 = 1375557387
BaseRepresentation
bin111010100010111…
…110001010001111
32112110021021020122
4322202332022033
54002423333111
6241244535155
733224645024
oct7242761217
92473237218
10982246031
114644a7a88
12234b514bb
13128662190
149464954b
155b375cdb
hex3a8be28f

982246031 has 4 divisors (see below), whose sum is σ = 1057803432. Its totient is φ = 906688632.

The previous prime is 982246003. The next prime is 982246049. The reversal of 982246031 is 130642289.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 982246031 - 210 = 982245007 is a prime.

It is a super-2 number, since 2×9822460312 = 1929614530830505922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 982245982 and 982246000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982246051) 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 3 ways as a sum of consecutive naturals, for example, 37778681 + ... + 37778706.

It is an arithmetic number, because the mean of its divisors is an integer number (264450858).

Almost surely, 2982246031 is an apocalyptic number.

982246031 is a deficient number, since it is larger than the sum of its proper divisors (75557401).

982246031 is a wasteful number, since it uses less digits than its factorization.

982246031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75557400.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 982246031 is about 31340.8045684855. The cubic root of 982246031 is about 994.0466381501.

The spelling of 982246031 in words is "nine hundred eighty-two million, two hundred forty-six thousand, thirty-one".

Divisors: 1 13 75557387 982246031