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3127042 = 25213001
BaseRepresentation
bin1011111011011100000010
312212212111101
423323130002
51300031132
6151005014
735402512
oct13733402
95785441
103127042
111846436
12106976a
13856429
145b5842
1541b7e7
hex2fb702

3127042 has 8 divisors (see below), whose sum is σ = 4701132. Its totient is φ = 1560000.

The previous prime is 3127037. The next prime is 3127079. The reversal of 3127042 is 2407213.

It can be written as a sum of positive squares in 2 ways, for example, as 3101121 + 25921 = 1761^2 + 161^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459 + ... + 2542.

Almost surely, 23127042 is an apocalyptic number.

3127042 is a deficient number, since it is larger than the sum of its proper divisors (1574090).

3127042 is a wasteful number, since it uses less digits than its factorization.

3127042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3127042 is about 1768.3444234651. The cubic root of 3127042 is about 146.2327244795.

The spelling of 3127042 in words is "three million, one hundred twenty-seven thousand, forty-two".

Divisors: 1 2 521 1042 3001 6002 1563521 3127042