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11752029 = 324330367
BaseRepresentation
bin101100110101…
…001001011101
3211010001202100
4230311021131
511002031104
61055515313
7201614322
oct54651135
924101670
1011752029
1166a7523
123b28b39
132586183
1417bcb49
151072139
hexb3525d

11752029 has 12 divisors (see below), whose sum is σ = 17370496. Its totient is φ = 7652232.

The previous prime is 11752019. The next prime is 11752087. The reversal of 11752029 is 92025711.

11752029 is a `hidden beast` number, since 117 + 520 + 29 = 666.

It is not a de Polignac number, because 11752029 - 211 = 11749981 is a prime.

It is a super-2 number, since 2×117520292 = 276220371233682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11751993 and 11752011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11752009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14797 + ... + 15570.

Almost surely, 211752029 is an apocalyptic number.

It is an amenable number.

11752029 is a deficient number, since it is larger than the sum of its proper divisors (5618467).

11752029 is a wasteful number, since it uses less digits than its factorization.

11752029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30416 (or 30413 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11752029 is about 3428.1232474927. The cubic root of 11752029 is about 227.3548822940.

The spelling of 11752029 in words is "eleven million, seven hundred fifty-two thousand, twenty-nine".

Divisors: 1 3 9 43 129 387 30367 91101 273303 1305781 3917343 11752029