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11042100 = 22325212269
BaseRepresentation
bin101010000111…
…110100110100
3202202222220200
4222013310310
510311321400
61032400500
7162566466
oct52076464
922688820
1011042100
116262103
123846130
132397cb4
141676136
15e81b00
hexa87d34

11042100 has 54 divisors (see below), whose sum is σ = 34613670. Its totient is φ = 2944320.

The previous prime is 11042081. The next prime is 11042113. The reversal of 11042100 is 124011.

It is a happy number.

11042100 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2782224 + 8259876 = 1668^2 + 2874^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5235 + ... + 7034.

Almost surely, 211042100 is an apocalyptic number.

11042100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11042100 is an abundant number, since it is smaller than the sum of its proper divisors (23571570).

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

11042100 is a wasteful number, since it uses less digits than its factorization.

11042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12289 (or 12279 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11042100 is about 3322.9655430052. The cubic root of 11042100 is about 222.6813738040.

Adding to 11042100 its reverse (124011), we get a palindrome (11166111).

The spelling of 11042100 in words is "eleven million, forty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 12269 24538 36807 49076 61345 73614 110421 122690 147228 184035 220842 245380 306725 368070 441684 552105 613450 736140 920175 1104210 1226900 1840350 2208420 2760525 3680700 5521050 11042100