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11890124 = 22191011549
BaseRepresentation
bin101101010110…
…110111001100
3211101002011222
4231112313030
511020440444
61102502512
7203031041
oct55266714
924332158
1011890124
116791254
123b94a38
132603c9c
1418171c8
15109ceee
hexb56dcc

11890124 has 24 divisors (see below), whose sum is σ = 22134000. Its totient is φ = 5572800.

The previous prime is 11890091. The next prime is 11890127. The reversal of 11890124 is 42109811.

It is a junction number, because it is equal to n+sod(n) for n = 11890093 and 11890102.

It is not an unprimeable number, because it can be changed into a prime (11890127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6902 + ... + 8450.

It is an arithmetic number, because the mean of its divisors is an integer number (922250).

Almost surely, 211890124 is an apocalyptic number.

It is an amenable number.

11890124 is a deficient number, since it is larger than the sum of its proper divisors (10243876).

11890124 is a wasteful number, since it uses less digits than its factorization.

11890124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11890124 is about 3448.2059103250. The cubic root of 11890124 is about 228.2419458934.

Adding to 11890124 its reverse (42109811), we get a palindrome (53999935).

The spelling of 11890124 in words is "eleven million, eight hundred ninety thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 101 202 404 1549 1919 3098 3838 6196 7676 29431 58862 117724 156449 312898 625796 2972531 5945062 11890124