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875827385 = 5533305009
BaseRepresentation
bin110100001101000…
…001000010111001
32021001000122022022
4310031001002321
53243202434020
6222524004225
730463260416
oct6415010271
92231018268
10875827385
1140a422094
12205390675
1310c5b1c74
148446710d
1551d54625
hex343410b9

875827385 has 8 divisors (see below), whose sum is σ = 1070823240. Its totient is φ = 687441664.

The previous prime is 875827361. The next prime is 875827427. The reversal of 875827385 is 583728578.

It can be written as a sum of positive squares in 4 ways, for example, as 56265001 + 819562384 = 7501^2 + 28628^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 875827385 - 26 = 875827321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 1652240 + ... + 1652769.

It is an arithmetic number, because the mean of its divisors is an integer number (133852905).

Almost surely, 2875827385 is an apocalyptic number.

It is an amenable number.

875827385 is a deficient number, since it is larger than the sum of its proper divisors (194995855).

875827385 is a wasteful number, since it uses less digits than its factorization.

875827385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305067.

The product of its digits is 3763200, while the sum is 53.

The square root of 875827385 is about 29594.3809700423. The cubic root of 875827385 is about 956.7669689026.

The spelling of 875827385 in words is "eight hundred seventy-five million, eight hundred twenty-seven thousand, three hundred eighty-five".

Divisors: 1 5 53 265 3305009 16525045 175165477 875827385