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85350544 = 245334409
BaseRepresentation
bin1010001011001…
…01100010010000
312221121020221021
411011211202100
5133322204134
612245205224
72054316256
oct505454220
9187536837
1085350544
11441a6144
1224700814
13148b48a6
14b49a5d6
15775e0b4
hex5165890

85350544 has 10 divisors (see below), whose sum is σ = 165366710. Its totient is φ = 42675264.

The previous prime is 85350497. The next prime is 85350553. The reversal of 85350544 is 44505358.

It can be written as a sum of positive squares in only one way, i.e., 71571600 + 13778944 = 8460^2 + 3712^2 .

It is a super-2 number, since 2×853505442 = 14569430722191872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2667189 + ... + 2667220.

It is an arithmetic number, because the mean of its divisors is an integer number (16536671).

Almost surely, 285350544 is an apocalyptic number.

It is an amenable number.

85350544 is a deficient number, since it is larger than the sum of its proper divisors (80016166).

85350544 is a wasteful number, since it uses less digits than its factorization.

85350544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334417 (or 5334411 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 85350544 is about 9238.5358147274. The cubic root of 85350544 is about 440.2865626386.

The spelling of 85350544 in words is "eighty-five million, three hundred fifty thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 5334409 10668818 21337636 42675272 85350544