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11729995 = 56138459
BaseRepresentation
bin101100101111…
…110001001011
3211001221112021
4230233301023
511000324440
61055225311
7201463144
oct54576113
924057467
1011729995
116691a12
123b18237
132579134
1417b4acb
15106a84a
hexb2fc4b

11729995 has 8 divisors (see below), whose sum is σ = 14307120. Its totient is φ = 9229920.

The previous prime is 11729989. The next prime is 11730001. The reversal of 11729995 is 59992711.

It is an interprime number because it is at equal distance from previous prime (11729989) and next prime (11730001).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11729995 - 215 = 11697227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18925 + ... + 19534.

It is an arithmetic number, because the mean of its divisors is an integer number (1788390).

Almost surely, 211729995 is an apocalyptic number.

11729995 is a deficient number, since it is larger than the sum of its proper divisors (2577125).

11729995 is an equidigital number, since it uses as much as digits as its factorization.

11729995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38525.

The product of its digits is 51030, while the sum is 43.

The square root of 11729995 is about 3424.9080279622. The cubic root of 11729995 is about 227.2127033973.

The spelling of 11729995 in words is "eleven million, seven hundred twenty-nine thousand, nine hundred ninety-five".

Divisors: 1 5 61 305 38459 192295 2345999 11729995