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85554741 = 341695567
BaseRepresentation
bin1010001100101…
…11011000110101
312221222122001010
411012113120311
5133400222431
612253422433
72056126506
oct506273065
9187878033
1085554741
11443255a8
122479aa19
131495680c
14b510bad
15779e846
hex5197635

85554741 has 8 divisors (see below), whose sum is σ = 116855424. Its totient is φ = 55645280.

The previous prime is 85554731. The next prime is 85554809. The reversal of 85554741 is 14745558.

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 85554741 - 29 = 85554229 is a prime.

It is a super-2 number, since 2×855547412 = 14639227415154162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85554741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85554731) 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, 347661 + ... + 347906.

It is an arithmetic number, because the mean of its divisors is an integer number (14606928).

Almost surely, 285554741 is an apocalyptic number.

It is an amenable number.

85554741 is a deficient number, since it is larger than the sum of its proper divisors (31300683).

85554741 is a wasteful number, since it uses less digits than its factorization.

85554741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695611.

The product of its digits is 112000, while the sum is 39.

The square root of 85554741 is about 9249.5805850860. The cubic root of 85554741 is about 440.6374043487.

The spelling of 85554741 in words is "eighty-five million, five hundred fifty-four thousand, seven hundred forty-one".

Divisors: 1 3 41 123 695567 2086701 28518247 85554741