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85602730 = 2528433011
BaseRepresentation
bin1010001101000…
…11000110101010
312222002001212111
411012203012222
5133403241410
612254432534
72056416433
oct506430652
9188061774
1085602730
1144358664
122480274a
1314972605
14b52448a
1577adb8a
hex51a31aa

85602730 has 16 divisors (see below), whose sum is σ = 154190304. Its totient is φ = 34217680.

The previous prime is 85602721. The next prime is 85602731. The reversal of 85602730 is 3720658.

It is a junction number, because it is equal to n+sod(n) for n = 85602692 and 85602701.

It is not an unprimeable number, because it can be changed into a prime (85602731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26925 + ... + 29935.

It is an arithmetic number, because the mean of its divisors is an integer number (9636894).

Almost surely, 285602730 is an apocalyptic number.

85602730 is a deficient number, since it is larger than the sum of its proper divisors (68587574).

85602730 is a wasteful number, since it uses less digits than its factorization.

85602730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 85602730 is about 9252.1743390405. The cubic root of 85602730 is about 440.7197757666.

The spelling of 85602730 in words is "eighty-five million, six hundred two thousand, seven hundred thirty".

Divisors: 1 2 5 10 2843 3011 5686 6022 14215 15055 28430 30110 8560273 17120546 42801365 85602730