Search a number
-
+
101868084 = 22336831381
BaseRepresentation
bin1100001001001…
…10001000110100
321002200102202000
412010212020310
5202034234314
614035215300
72344602333
oct604461064
9232612660
10101868084
1152557aaa
122a147530
1318148b96
14d759d1a
158e23209
hex6126234

101868084 has 48 divisors (see below), whose sum is σ = 264680640. Its totient is φ = 33881760.

The previous prime is 101868083. The next prime is 101868119. The reversal of 101868084 is 480868101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101868083) 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, 73074 + ... + 74454.

It is an arithmetic number, because the mean of its divisors is an integer number (5514180).

Almost surely, 2101868084 is an apocalyptic number.

It is an amenable number.

101868084 is an abundant number, since it is smaller than the sum of its proper divisors (162812556).

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

101868084 is a wasteful number, since it uses less digits than its factorization.

101868084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 101868084 is about 10092.9720102654. The cubic root of 101868084 is about 467.0313627646.

The spelling of 101868084 in words is "one hundred one million, eight hundred sixty-eight thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 683 1366 1381 2049 2732 2762 4098 4143 5524 6147 8196 8286 12294 12429 16572 18441 24588 24858 36882 37287 49716 73764 74574 149148 943223 1886446 2829669 3772892 5659338 8489007 11318676 16978014 25467021 33956028 50934042 101868084