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86424854 = 2262116487
BaseRepresentation
bin1010010011010…
…11110100010110
320000121211121112
411021223310112
5134111043404
612324215022
72066412335
oct511536426
9200554545
1086424854
114486a2aa
1224b3a472
1314b9c889
14b699d1c
1578c256e
hex526bd16

86424854 has 8 divisors (see below), whose sum is σ = 129694608. Its totient is φ = 43193320.

The previous prime is 86424853. The next prime is 86424857. The reversal of 86424854 is 45842468.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86424851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002 + ... + 13485.

It is an arithmetic number, because the mean of its divisors is an integer number (16211826).

Almost surely, 286424854 is an apocalyptic number.

86424854 is a deficient number, since it is larger than the sum of its proper divisors (43269754).

86424854 is a wasteful number, since it uses less digits than its factorization.

86424854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19110.

The product of its digits is 245760, while the sum is 41.

The square root of 86424854 is about 9296.4968671000. The cubic root of 86424854 is about 442.1261660130.

It can be divided in two parts, 86424 and 854, that added together give a palindrome (87278).

The spelling of 86424854 in words is "eighty-six million, four hundred twenty-four thousand, eight hundred fifty-four".

Divisors: 1 2 2621 5242 16487 32974 43212427 86424854