Search a number
-
+
207246228 = 22372467217
BaseRepresentation
bin11000101101001…
…01001110010100
3112102222012101020
430112211032110
5411023334403
632322001140
75064364260
oct1426451624
9472865336
10207246228
11a6a92182
12594a61b0
1333c23607
141d74b0a0
15132db453
hexc5a5394

207246228 has 24 divisors (see below), whose sum is σ = 552656832. Its totient is φ = 59213184.

The previous prime is 207246227. The next prime is 207246229. The reversal of 207246228 is 822642702.

It is an interprime number because it is at equal distance from previous prime (207246227) and next prime (207246229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207246227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233525 + ... + 1233692.

It is an arithmetic number, because the mean of its divisors is an integer number (23027368).

Almost surely, 2207246228 is an apocalyptic number.

207246228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

207246228 is an abundant number, since it is smaller than the sum of its proper divisors (345410604).

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

207246228 is a wasteful number, since it uses less digits than its factorization.

207246228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467231 (or 2467229 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 207246228 is about 14396.0490413169. The cubic root of 207246228 is about 591.7826273100.

The spelling of 207246228 in words is "two hundred seven million, two hundred forty-six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2467217 4934434 7401651 9868868 14803302 17270519 29606604 34541038 51811557 69082076 103623114 207246228