Search a number
-
+
85075910 = 258507591
BaseRepresentation
bin1010001001000…
…10011111000110
312221002022012122
411010202133012
5133234412120
612235245542
72052063503
oct504423706
9187068178
1085075910
1144028877
12245a98b2
131481989a
14b4284aa
157707a25
hex51227c6

85075910 has 8 divisors (see below), whose sum is σ = 153136656. Its totient is φ = 34030360.

The previous prime is 85075891. The next prime is 85075933. The reversal of 85075910 is 1957058.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253786 + ... + 4253805.

It is an arithmetic number, because the mean of its divisors is an integer number (19142082).

Almost surely, 285075910 is an apocalyptic number.

85075910 is a deficient number, since it is larger than the sum of its proper divisors (68060746).

85075910 is a wasteful number, since it uses less digits than its factorization.

85075910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507598.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 85075910 is about 9223.6603363307. The cubic root of 85075910 is about 439.8138158562.

The spelling of 85075910 in words is "eighty-five million, seventy-five thousand, nine hundred ten".

Divisors: 1 2 5 10 8507591 17015182 42537955 85075910