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85714072 = 2313977081
BaseRepresentation
bin1010001101111…
…10010010011000
312222021201121021
411012332102120
5133420322242
612301052224
72060362153
oct506762230
9188251537
1085714072
1144424284
1224857074
13149b11b2
14b552c9a
1577d1b67
hex51be498

85714072 has 16 divisors (see below), whose sum is σ = 161872200. Its totient is φ = 42548160.

The previous prime is 85714063. The next prime is 85714087. The reversal of 85714072 is 27041758.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37429 + ... + 39652.

Almost surely, 285714072 is an apocalyptic number.

It is an amenable number.

85714072 is a deficient number, since it is larger than the sum of its proper divisors (76158128).

85714072 is a wasteful number, since it uses less digits than its factorization.

85714072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77226 (or 77222 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 85714072 is about 9258.1894558277. The cubic root of 85714072 is about 440.9107718619.

The spelling of 85714072 in words is "eighty-five million, seven hundred fourteen thousand, seventy-two".

Divisors: 1 2 4 8 139 278 556 1112 77081 154162 308324 616648 10714259 21428518 42857036 85714072