Search a number
-
+
85051092 = 22371012513
BaseRepresentation
bin1010001000111…
…00011011010100
312221001001011110
411010130123110
5133233113332
612234535020
72051631240
oct504343324
9187031143
1085051092
1144011165
1224597470
131480b4b9
14b41d420
1577004cc
hex511c6d4

85051092 has 24 divisors (see below), whose sum is σ = 226803136. Its totient is φ = 24300288.

The previous prime is 85051091. The next prime is 85051111. The reversal of 85051092 is 29015058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85051091) 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, 506173 + ... + 506340.

Almost surely, 285051092 is an apocalyptic number.

It is an amenable number.

85051092 is an abundant number, since it is smaller than the sum of its proper divisors (141752044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85051092 is a wasteful number, since it uses less digits than its factorization.

85051092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012527 (or 1012525 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 85051092 is about 9222.3148937780. The cubic root of 85051092 is about 439.7710447950.

The spelling of 85051092 in words is "eighty-five million, fifty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1012513 2025026 3037539 4050052 6075078 7087591 12150156 14175182 21262773 28350364 42525546 85051092