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85003874 = 2371148701
BaseRepresentation
bin1010001000100…
…00111001100010
312220221122101122
411010100321202
5133230110444
612233532242
72051343464
oct504207142
9186848348
1085003874
1143a8973a
1224574082
13147c2b67
14b40a134
1576e14ee
hex5110e62

85003874 has 8 divisors (see below), whose sum is σ = 130952028. Its totient is φ = 41353200.

The previous prime is 85003873. The next prime is 85003879. The reversal of 85003874 is 47830058.

It can be written as a sum of positive squares in 2 ways, for example, as 70677649 + 14326225 = 8407^2 + 3785^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85003873) 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, 574277 + ... + 574424.

Almost surely, 285003874 is an apocalyptic number.

85003874 is a deficient number, since it is larger than the sum of its proper divisors (45948154).

85003874 is a wasteful number, since it uses less digits than its factorization.

85003874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148740.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 85003874 is about 9219.7545520475. The cubic root of 85003874 is about 439.6896468469.

The spelling of 85003874 in words is "eighty-five million, three thousand, eight hundred seventy-four".

Divisors: 1 2 37 74 1148701 2297402 42501937 85003874