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85340951 = 1919922571
BaseRepresentation
bin1010001011000…
…11001100010111
312221120202202222
411011203030113
5133321402301
612245052555
72054246303
oct505431427
9187522688
1085340951
1144199a13
12246b715b
13148b0407
14b496d03
15775b31b
hex5163317

85340951 has 8 divisors (see below), whose sum is σ = 90288000. Its totient is φ = 80439480.

The previous prime is 85340929. The next prime is 85340987. The reversal of 85340951 is 15904358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85340951 - 26 = 85340887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85340921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7505 + ... + 15066.

It is an arithmetic number, because the mean of its divisors is an integer number (11286000).

Almost surely, 285340951 is an apocalyptic number.

85340951 is a deficient number, since it is larger than the sum of its proper divisors (4947049).

85340951 is a wasteful number, since it uses less digits than its factorization.

85340951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22789.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 85340951 is about 9238.0166161357. The cubic root of 85340951 is about 440.2700666405.

The spelling of 85340951 in words is "eighty-five million, three hundred forty thousand, nine hundred fifty-one".

Divisors: 1 19 199 3781 22571 428849 4491629 85340951