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3101442 = 23516907
BaseRepresentation
bin1011110101001100000010
312211120101020
423311030002
51243221232
6150250310
735235051
oct13651402
95746336
103101442
111829183
121056996
13847896
145aa398
15413e2c
hex2f5302

3101442 has 8 divisors (see below), whose sum is σ = 6202896. Its totient is φ = 1033812.

The previous prime is 3101437. The next prime is 3101459. The reversal of 3101442 is 2441013.

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

3101442 is an admirable number.

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, 258448 + ... + 258459.

It is an arithmetic number, because the mean of its divisors is an integer number (775362).

Almost surely, 23101442 is an apocalyptic number.

3101442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101442 is a wasteful number, since it uses less digits than its factorization.

3101442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516912.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3101442 is about 1761.0911390385. The cubic root of 3101442 is about 145.8325784632.

Adding to 3101442 its reverse (2441013), we get a palindrome (5542455).

The spelling of 3101442 in words is "three million, one hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 516907 1033814 1550721 3101442