Search a number
-
+
106623272 = 2371903987
BaseRepresentation
bin1100101101011…
…11000100101000
321102122000122002
412112233010220
5204243421042
614325150132
72433166010
oct626570450
9242560562
10106623272
1155205708
122b85b348
13191223c2
1410236c40
159562132
hex65af128

106623272 has 16 divisors (see below), whose sum is σ = 228478560. Its totient is φ = 45695664.

The previous prime is 106623271. The next prime is 106623277. The reversal of 106623272 is 272326601.

It is a super-2 number, since 2×1066232722 = 22737044263971968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106623271) 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 3 ways as a sum of consecutive naturals, for example, 951938 + ... + 952049.

It is an arithmetic number, because the mean of its divisors is an integer number (14279910).

Almost surely, 2106623272 is an apocalyptic number.

It is an amenable number.

106623272 is an abundant number, since it is smaller than the sum of its proper divisors (121855288).

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

106623272 is a wasteful number, since it uses less digits than its factorization.

106623272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904000 (or 1903996 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 106623272 is about 10325.8545409085. The cubic root of 106623272 is about 474.1881192923.

Adding to 106623272 its reverse (272326601), we get a palindrome (378949873).

The spelling of 106623272 in words is "one hundred six million, six hundred twenty-three thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 1903987 3807974 7615948 13327909 15231896 26655818 53311636 106623272