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85474034 = 2251170267
BaseRepresentation
bin1010001100000…
…11101011110010
312221211112022222
411012003223302
5133340132114
612252001042
72055342302
oct506035362
9187745288
1085474034
114427a9a8
1224760182
1314928b69
14b4cd602
15778598e
hex5183af2

85474034 has 8 divisors (see below), whose sum is σ = 128722608. Its totient is φ = 42566500.

The previous prime is 85474031. The next prime is 85474043. The reversal of 85474034 is 43047458.

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

It is a junction number, because it is equal to n+sod(n) for n = 85473985 and 85474003.

It is not an unprimeable number, because it can be changed into a prime (85474031) 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 3 ways as a sum of consecutive naturals, for example, 84632 + ... + 85635.

It is an arithmetic number, because the mean of its divisors is an integer number (16090326).

Almost surely, 285474034 is an apocalyptic number.

85474034 is a deficient number, since it is larger than the sum of its proper divisors (43248574).

85474034 is a wasteful number, since it uses less digits than its factorization.

85474034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170520.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 85474034 is about 9245.2168173602. The cubic root of 85474034 is about 440.4988041538.

The spelling of 85474034 in words is "eighty-five million, four hundred seventy-four thousand, thirty-four".

Divisors: 1 2 251 502 170267 340534 42737017 85474034