Search a number
-
+
85001750 = 253340007
BaseRepresentation
bin1010001000100…
…00011000010110
312220221112110222
411010100120112
5133230024000
612233514342
72051334341
oct504203026
9186845428
1085001750
1143a88089
12245729b2
13147c1bc2
14b409458
1576e0a85
hex5110616

85001750 has 16 divisors (see below), whose sum is σ = 159123744. Its totient is φ = 34000600.

The previous prime is 85001743. The next prime is 85001759. The reversal of 85001750 is 5710058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85001759) 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, 169754 + ... + 170253.

It is an arithmetic number, because the mean of its divisors is an integer number (9945234).

Almost surely, 285001750 is an apocalyptic number.

85001750 is a deficient number, since it is larger than the sum of its proper divisors (74121994).

85001750 is a wasteful number, since it uses less digits than its factorization.

85001750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340024 (or 340014 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 85001750 is about 9219.6393638797. The cubic root of 85001750 is about 439.6859846272.

The spelling of 85001750 in words is "eighty-five million, one thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 340007 680014 1700035 3400070 8500175 17000350 42500875 85001750