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985038575 = 5256969247
BaseRepresentation
bin111010101101100…
…111111011101111
32112122112010220012
4322231213323233
54004132213300
6241424443435
733260455403
oct7255477357
92478463805
10985038575
11466035074
12235a7957b
131290cc281
1494b75103
155b728435
hex3ab67eef

985038575 has 12 divisors (see below), whose sum is σ = 1223612160. Its totient is φ = 786634560.

The previous prime is 985038569. The next prime is 985038617. The reversal of 985038575 is 575830589.

It is not a de Polignac number, because 985038575 - 26 = 985038511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20399 + ... + 48848.

It is an arithmetic number, because the mean of its divisors is an integer number (101967680).

Almost surely, 2985038575 is an apocalyptic number.

985038575 is a deficient number, since it is larger than the sum of its proper divisors (238573585).

985038575 is a wasteful number, since it uses less digits than its factorization.

985038575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69826 (or 69821 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 985038575 is about 31385.3241977839. The cubic root of 985038575 is about 994.9877779363.

The spelling of 985038575 in words is "nine hundred eighty-five million, thirty-eight thousand, five hundred seventy-five".

Divisors: 1 5 25 569 2845 14225 69247 346235 1731175 39401543 197007715 985038575