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85492417 = 738231423
BaseRepresentation
bin1010001100010…
…00001011000001
312221212110112211
411012020023001
5133341224132
612252222121
72055450013
oct506101301
9187773484
1085492417
114429279a
122476a941
131493433a
14b4d61b3
15778b147
hex51882c1

85492417 has 8 divisors (see below), whose sum is σ = 86829824. Its totient is φ = 84159648.

The previous prime is 85492411. The next prime is 85492423. The reversal of 85492417 is 71429458.

It is an interprime number because it is at equal distance from previous prime (85492411) and next prime (85492423).

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 85492417 - 23 = 85492409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85492417.

It is not an unprimeable number, because it can be changed into a prime (85492411) 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, 59368 + ... + 60790.

It is an arithmetic number, because the mean of its divisors is an integer number (10853728).

Almost surely, 285492417 is an apocalyptic number.

It is an amenable number.

85492417 is a deficient number, since it is larger than the sum of its proper divisors (1337407).

85492417 is a wasteful number, since it uses less digits than its factorization.

85492417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319.

The product of its digits is 80640, while the sum is 40.

The square root of 85492417 is about 9246.2109536826. The cubic root of 85492417 is about 440.5303814203.

The spelling of 85492417 in words is "eighty-five million, four hundred ninety-two thousand, four hundred seventeen".

Divisors: 1 73 823 1423 60079 103879 1171129 85492417