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985353044 = 221335952783
BaseRepresentation
bin111010101110110…
…100101101010100
32112200010010021012
4322232310231110
54004222244134
6241435311352
733263235254
oct7256645524
92480103235
10985353044
1146622a365
12235bab558
131291ac450
1494c17964
155b78b6ce
hex3abb4b54

985353044 has 24 divisors (see below), whose sum is σ = 1862219520. Its totient is φ = 453502944.

The previous prime is 985353043. The next prime is 985353137. The reversal of 985353044 is 440353589.

It is a junction number, because it is equal to n+sod(n) for n = 985352992 and 985353010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985353043) 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, 7724 + ... + 45059.

It is an arithmetic number, because the mean of its divisors is an integer number (77592480).

Almost surely, 2985353044 is an apocalyptic number.

It is an amenable number.

985353044 is a deficient number, since it is larger than the sum of its proper divisors (876866476).

985353044 is a wasteful number, since it uses less digits than its factorization.

985353044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53159 (or 53157 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 985353044 is about 31390.3336076570. Note that the first 3 decimals coincide. The cubic root of 985353044 is about 995.0936484165.

The spelling of 985353044 in words is "nine hundred eighty-five million, three hundred fifty-three thousand, forty-four".

Divisors: 1 2 4 13 26 52 359 718 1436 4667 9334 18668 52783 105566 211132 686179 1372358 2744716 18949097 37898194 75796388 246338261 492676522 985353044