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3136427 = 71672683
BaseRepresentation
bin1011111101101110101011
312220100100222
423331232223
51300331202
6151120255
735442050
oct13755653
95810328
103136427
111852498
12107308b
1385a798
145b9027
1541e4a2
hex2fdbab

3136427 has 8 divisors (see below), whose sum is σ = 3607296. Its totient is φ = 2671272.

The previous prime is 3136423. The next prime is 3136429. The reversal of 3136427 is 7246313.

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 3136427 - 22 = 3136423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3136396 and 3136405.

It is not an unprimeable number, because it can be changed into a prime (3136423) 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, 173 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (450912).

Almost surely, 23136427 is an apocalyptic number.

3136427 is a deficient number, since it is larger than the sum of its proper divisors (470869).

3136427 is a wasteful number, since it uses less digits than its factorization.

3136427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857.

The product of its digits is 3024, while the sum is 26.

The square root of 3136427 is about 1770.9960474264. The cubic root of 3136427 is about 146.3788714818.

The spelling of 3136427 in words is "three million, one hundred thirty-six thousand, four hundred twenty-seven".

Divisors: 1 7 167 1169 2683 18781 448061 3136427