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11949252 = 2237197487
BaseRepresentation
bin101101100101…
…010011000100
3211111002021220
4231211103010
511024334002
61104040340
7203365320
oct55452304
924432256
1011949252
116821717
1240030b0
132624b83
141830980
1510b07bc
hexb654c4

11949252 has 48 divisors (see below), whose sum is σ = 33546240. Its totient is φ = 3233952.

The previous prime is 11949251. The next prime is 11949253. The reversal of 11949252 is 25294911.

It is an interprime number because it is at equal distance from previous prime (11949251) and next prime (11949253).

It is not an unprimeable number, because it can be changed into a prime (11949251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2148 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (698880).

Almost surely, 211949252 is an apocalyptic number.

11949252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11949252 is an abundant number, since it is smaller than the sum of its proper divisors (21596988).

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

11949252 is a wasteful number, since it uses less digits than its factorization.

11949252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520 (or 7518 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 11949252 is about 3456.7690116639. The cubic root of 11949252 is about 228.6196593906.

The spelling of 11949252 in words is "eleven million, nine hundred forty-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 7487 14974 22461 29948 44922 52409 89844 104818 142253 157227 209636 284506 314454 426759 569012 628908 853518 995771 1707036 1991542 2987313 3983084 5974626 11949252