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3142061 = 13263919
BaseRepresentation
bin1011111111000110101101
312220122002122
423333012231
51301021221
6151202325
735464346
oct13770655
95818078
103142061
11185674a
1210763a5
13860210
145bb0cd
15420eab
hex2ff1ad

3142061 has 8 divisors (see below), whose sum is σ = 3400320. Its totient is φ = 2886192.

The previous prime is 3142043. The next prime is 3142079. The reversal of 3142061 is 1602413.

3142061 = 24 + 34 + ... + 274.

It is an interprime number because it is at equal distance from previous prime (3142043) and next prime (3142079).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3142061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142021) 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, 2960 + ... + 3878.

It is an arithmetic number, because the mean of its divisors is an integer number (425040).

Almost surely, 23142061 is an apocalyptic number.

It is an amenable number.

3142061 is a deficient number, since it is larger than the sum of its proper divisors (258259).

3142061 is a wasteful number, since it uses less digits than its factorization.

3142061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3142061 is about 1772.5859640649. The cubic root of 3142061 is about 146.4664664053.

Adding to 3142061 its reverse (1602413), we get a palindrome (4744474).

The spelling of 3142061 in words is "three million, one hundred forty-two thousand, sixty-one".

Divisors: 1 13 263 919 3419 11947 241697 3142061