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11229700 = 2252112297
BaseRepresentation
bin101010110101…
…101000000100
3210010112020211
4222311220010
510333322300
61040405204
7164310436
oct52655004
923115224
1011229700
116380049
123916804
1324324c1
1416c4656
15ebc4ba
hexab5a04

11229700 has 18 divisors (see below), whose sum is σ = 24368666. Its totient is φ = 4491840.

The previous prime is 11229697. The next prime is 11229731. The reversal of 11229700 is 792211.

It can be written as a sum of positive squares in 3 ways, for example, as 484416 + 10745284 = 696^2 + 3278^2 .

It is a super-2 number, since 2×112297002 = 252212324180000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56049 + ... + 56248.

Almost surely, 211229700 is an apocalyptic number.

11229700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11229700 is an abundant number, since it is smaller than the sum of its proper divisors (13138966).

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

11229700 is a wasteful number, since it uses less digits than its factorization.

11229700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112311 (or 112304 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11229700 is about 3351.0744545593. The cubic root of 11229700 is about 223.9353820841.

The spelling of 11229700 in words is "eleven million, two hundred twenty-nine thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 112297 224594 449188 561485 1122970 2245940 2807425 5614850 11229700