Search a number
-
+
86466148 = 22171271561
BaseRepresentation
bin1010010011101…
…01111001100100
320000200221020221
411021311321210
5134113404043
612325134124
72066643616
oct511657144
9200627227
1086466148
114489832a
1224b5a344
1314bb5602
14b6aadb6
1578ce8ed
hex5275e64

86466148 has 12 divisors (see below), whose sum is σ = 160216812. Its totient is φ = 40689920.

The previous prime is 86466119. The next prime is 86466167. The reversal of 86466148 is 84166468.

It can be written as a sum of positive squares in 2 ways, for example, as 75655204 + 10810944 = 8698^2 + 3288^2 .

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, 635713 + ... + 635848.

It is an arithmetic number, because the mean of its divisors is an integer number (13351401).

Almost surely, 286466148 is an apocalyptic number.

It is an amenable number.

86466148 is a deficient number, since it is larger than the sum of its proper divisors (73750664).

86466148 is a wasteful number, since it uses less digits than its factorization.

86466148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271582 (or 1271580 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 86466148 is about 9298.7175459845. The cubic root of 86466148 is about 442.1965711108.

The spelling of 86466148 in words is "eighty-six million, four hundred sixty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 68 1271561 2543122 5086244 21616537 43233074 86466148