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985000352 = 2572628189
BaseRepresentation
bin111010101101011…
…110100110100000
32112122110012110112
4322231132212200
54004130002402
6241423550452
733260236100
oct7255364640
92478405415
10985000352
11466009386
12235a5b428
131290b7a5b
1494b65200
155b71be52
hex3ab5e9a0

985000352 has 36 divisors (see below), whose sum is σ = 2255830290. Its totient is φ = 422142336.

The previous prime is 985000351. The next prime is 985000381. The reversal of 985000352 is 253000589.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 875923216 + 109077136 = 29596^2 + 10444^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (985000351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312527 + ... + 315662.

Almost surely, 2985000352 is an apocalyptic number.

It is an amenable number.

985000352 is an abundant number, since it is smaller than the sum of its proper divisors (1270829938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985000352 is a wasteful number, since it uses less digits than its factorization.

985000352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628213 (or 628198 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 985000352 is about 31384.7152607762. The cubic root of 985000352 is about 994.9749080817.

The spelling of 985000352 in words is "nine hundred eighty-five million, three hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 628189 1256378 2512756 4397323 5025512 8794646 10051024 17589292 20102048 30781261 35178584 61562522 70357168 123125044 140714336 246250088 492500176 985000352