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11045930 = 257157799
BaseRepresentation
bin101010001000…
…110000101010
3202210012011112
4222020300222
510311432210
61032430322
7162613610
oct52106052
922705145
1011045930
116264a75
1238483a2
13239996c
1416776b0
15e82d05
hexa88c2a

11045930 has 16 divisors (see below), whose sum is σ = 22723200. Its totient is φ = 3787152.

The previous prime is 11045927. The next prime is 11045939. The reversal of 11045930 is 3954011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11045896 and 11045905.

It is not an unprimeable number, because it can be changed into a prime (11045939) 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, 78830 + ... + 78969.

It is an arithmetic number, because the mean of its divisors is an integer number (1420200).

Almost surely, 211045930 is an apocalyptic number.

11045930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11045930 is an abundant number, since it is smaller than the sum of its proper divisors (11677270).

11045930 is a wasteful number, since it uses less digits than its factorization.

11045930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157813.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11045930 is about 3323.5417855053. The cubic root of 11045930 is about 222.7071168261.

Adding to 11045930 its reverse (3954011), we get a palindrome (14999941).

The spelling of 11045930 in words is "eleven million, forty-five thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 157799 315598 788995 1104593 1577990 2209186 5522965 11045930