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973889085 = 351319925097
BaseRepresentation
bin111010000011000…
…101111000111101
32111212112200200010
4322003011320331
53443303422320
6240345453433
733063630531
oct7203057075
92455480603
10973889085
1145a80a314
122321a1279
131269c7440
14934b1bc1
155a774ae0
hex3a0c5e3d

973889085 has 32 divisors (see below), whose sum is σ = 1686585600. Its totient is φ = 477024768.

The previous prime is 973889071. The next prime is 973889093. The reversal of 973889085 is 580988379.

It is not a de Polignac number, because 973889085 - 213 = 973880893 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26257 + ... + 51353.

It is an arithmetic number, because the mean of its divisors is an integer number (52705800).

Almost surely, 2973889085 is an apocalyptic number.

It is an amenable number.

973889085 is a deficient number, since it is larger than the sum of its proper divisors (712696515).

973889085 is a wasteful number, since it uses less digits than its factorization.

973889085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25317.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The square root of 973889085 is about 31207.1960451432. The cubic root of 973889085 is about 991.2194899615.

The spelling of 973889085 in words is "nine hundred seventy-three million, eight hundred eighty-nine thousand, eighty-five".

Divisors: 1 3 5 13 15 39 65 195 199 597 995 2587 2985 7761 12935 25097 38805 75291 125485 326261 376455 978783 1631305 4893915 4994303 14982909 24971515 64925939 74914545 194777817 324629695 973889085