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11752971 = 314926293
BaseRepresentation
bin101100110101…
…011000001011
3211010010001020
4230311120023
511002043341
61055523523
7201620136
oct54653013
924103036
1011752971
1166a81aa
123b295a3
132586729
1417bd21d
151072566
hexb3560b

11752971 has 8 divisors (see below), whose sum is σ = 15776400. Its totient is φ = 7782432.

The previous prime is 11752969. The next prime is 11752973. The reversal of 11752971 is 17925711.

11752971 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11752969) and next prime (11752973).

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

It is not a de Polignac number, because 11752971 - 21 = 11752969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11752973) 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, 12700 + ... + 13593.

It is an arithmetic number, because the mean of its divisors is an integer number (1972050).

Almost surely, 211752971 is an apocalyptic number.

11752971 is a deficient number, since it is larger than the sum of its proper divisors (4023429).

11752971 is a wasteful number, since it uses less digits than its factorization.

11752971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26445.

The product of its digits is 4410, while the sum is 33.

The square root of 11752971 is about 3428.2606376995. The cubic root of 11752971 is about 227.3609567792.

The spelling of 11752971 in words is "eleven million, seven hundred fifty-two thousand, nine hundred seventy-one".

Divisors: 1 3 149 447 26293 78879 3917657 11752971