Search a number
-
+
106988056 = 2374873923
BaseRepresentation
bin1100110000010…
…00001000011000
321110022120000121
412120020020120
5204342104211
614341043024
72436245350
oct630101030
9243276017
10106988056
115543478a
122b9b6474
131921c456
14102cdb60
1595d5271
hex6608218

106988056 has 32 divisors (see below), whose sum is σ = 229789440. Its totient is φ = 45746208.

The previous prime is 106988039. The next prime is 106988117. The reversal of 106988056 is 650889601.

It is a super-2 number, since 2×1069880562 = 22892888253318272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25311 + ... + 29233.

It is an arithmetic number, because the mean of its divisors is an integer number (7180920).

Almost surely, 2106988056 is an apocalyptic number.

It is an amenable number.

106988056 is an abundant number, since it is smaller than the sum of its proper divisors (122801384).

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

106988056 is a wasteful number, since it uses less digits than its factorization.

106988056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 106988056 is about 10343.5030816450. The cubic root of 106988056 is about 474.7282745050.

The spelling of 106988056 in words is "one hundred six million, nine hundred eighty-eight thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 487 974 1948 3409 3896 3923 6818 7846 13636 15692 27272 27461 31384 54922 109844 219688 1910501 3821002 7642004 13373507 15284008 26747014 53494028 106988056