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3140401 = 11714021
BaseRepresentation
bin1011111110101100110001
312220112211011
423332230301
51300443101
6151150521
735456455
oct13765461
95815734
103140401
111855480
121075441
1385c534
145ba665
15420751
hex2feb31

3140401 has 8 divisors (see below), whose sum is σ = 3475008. Its totient is φ = 2814000.

The previous prime is 3140369. The next prime is 3140407. The reversal of 3140401 is 1040413.

Adding to 3140401 its reverse (1040413), we get a palindrome (4180814).

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 3140401 - 25 = 3140369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140407) 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, 1230 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (434376).

Almost surely, 23140401 is an apocalyptic number.

It is an amenable number.

3140401 is a deficient number, since it is larger than the sum of its proper divisors (334607).

3140401 is a wasteful number, since it uses less digits than its factorization.

3140401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3140401 is about 1772.1176597506. The cubic root of 3140401 is about 146.4406683528.

The spelling of 3140401 in words is "three million, one hundred forty thousand, four hundred one".

Divisors: 1 11 71 781 4021 44231 285491 3140401