Search a number
-
+
85901346 = 23237128981
BaseRepresentation
bin1010001111011…
…00000000100010
312222122020111100
411013230000202
5133442320341
612305055230
72062102146
oct507540042
9188566440
1085901346
1144541a53
1224927516
1314a484cb
14b5a1226
15781c3b6
hex51ec022

85901346 has 24 divisors (see below), whose sum is σ = 191151324. Its totient is φ = 27859680.

The previous prime is 85901339. The next prime is 85901369. The reversal of 85901346 is 64310958.

It can be written as a sum of positive squares in 2 ways, for example, as 59120721 + 26780625 = 7689^2 + 5175^2 .

It is a super-2 number, since 2×859013462 = 14758082489223432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85901346.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63825 + ... + 65156.

Almost surely, 285901346 is an apocalyptic number.

85901346 is an abundant number, since it is smaller than the sum of its proper divisors (105249978).

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

85901346 is a wasteful number, since it uses less digits than its factorization.

85901346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129026 (or 129023 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 85901346 is about 9268.2979019883. The cubic root of 85901346 is about 441.2316490106.

The spelling of 85901346 in words is "eighty-five million, nine hundred one thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 128981 257962 386943 773886 1160829 2321658 4772297 9544594 14316891 28633782 42950673 85901346