Search a number
-
+
85034138 = 276073867
BaseRepresentation
bin1010001000110…
…00010010011010
312221000011220112
411010120102122
5133232043023
612234324322
72051530640
oct504302232
9187004815
1085034138
1143aaa452
12245896a2
1314803877
14b417190
1576ea478
hex511849a

85034138 has 8 divisors (see below), whose sum is σ = 145772832. Its totient is φ = 36443196.

The previous prime is 85034113. The next prime is 85034141. The reversal of 85034138 is 83143058.

It is a happy number.

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

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, 3036920 + ... + 3036947.

It is an arithmetic number, because the mean of its divisors is an integer number (18221604).

Almost surely, 285034138 is an apocalyptic number.

85034138 is a deficient number, since it is larger than the sum of its proper divisors (60738694).

85034138 is a wasteful number, since it uses less digits than its factorization.

85034138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073876.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 85034138 is about 9221.3956644317. The cubic root of 85034138 is about 439.7418216791.

The spelling of 85034138 in words is "eighty-five million, thirty-four thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 6073867 12147734 42517069 85034138