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85702941 = 35312367
BaseRepresentation
bin1010001101110…
…11100100011101
312222021011100000
411012323210131
5133414443231
612300524513
72060314542
oct506734435
9188234300
1085702941
1144416985
1224850739
13149a90cc
14b54cbc9
1577cd6e6
hex51bb91d

85702941 has 36 divisors (see below), whose sum is σ = 133014336. Its totient is φ = 55141560.

The previous prime is 85702927. The next prime is 85702963. The reversal of 85702941 is 14920758.

It is not a de Polignac number, because 85702941 - 25 = 85702909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85702896 and 85702905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85702921) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 233340 + ... + 233706.

Almost surely, 285702941 is an apocalyptic number.

85702941 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

85702941 is a deficient number, since it is larger than the sum of its proper divisors (47311395).

85702941 is an equidigital number, since it uses as much as digits as its factorization.

85702941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 85702941 is about 9257.5882928547. The cubic root of 85702941 is about 440.8916851855.

It can be divided in two parts, 8570 and 2941, that added together give a palindrome (11511).

The spelling of 85702941 in words is "eighty-five million, seven hundred two thousand, nine hundred forty-one".

Divisors: 1 3 9 27 31 81 93 243 279 367 837 961 1101 2511 2883 3303 7533 8649 9909 11377 25947 29727 34131 77841 89181 102393 233523 307179 352687 921537 1058061 2764611 3174183 9522549 28567647 85702941