Search a number
-
+
85351156 = 221137103509
BaseRepresentation
bin1010001011001…
…01101011110100
312221121021202221
411011211223310
5133322214111
612245212124
72054321122
oct505455364
9187537687
1085351156
11441a6650
1224701044
13148b4c57
14b49a912
15775e371
hex5165af4

85351156 has 48 divisors (see below), whose sum is σ = 169303680. Its totient is φ = 37307520.

The previous prime is 85351129. The next prime is 85351157. The reversal of 85351156 is 65115358.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85351157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167430 + ... + 167938.

It is an arithmetic number, because the mean of its divisors is an integer number (3527160).

Almost surely, 285351156 is an apocalyptic number.

It is an amenable number.

85351156 is a deficient number, since it is larger than the sum of its proper divisors (83952524).

85351156 is a wasteful number, since it uses less digits than its factorization.

85351156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its digits is 18000, while the sum is 34.

The square root of 85351156 is about 9238.5689367997. The cubic root of 85351156 is about 440.2876149839.

The spelling of 85351156 in words is "eighty-five million, three hundred fifty-one thousand, one hundred fifty-six".

Divisors: 1 2 4 11 22 37 44 74 103 148 206 407 412 509 814 1018 1133 1628 2036 2266 3811 4532 5599 7622 11198 15244 18833 22396 37666 41921 52427 75332 83842 104854 167684 207163 209708 414326 576697 828652 1153394 1939799 2306788 3879598 7759196 21337789 42675578 85351156