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3101429 = 17241757
BaseRepresentation
bin1011110101001011110101
312211120100202
423311023311
51243221204
6150250245
735235032
oct13651365
95746322
103101429
111829171
121056985
13847886
145aa389
15413e1e
hex2f52f5

3101429 has 8 divisors (see below), whose sum is σ = 3301848. Its totient is φ = 2903040.

The previous prime is 3101419. The next prime is 3101437. The reversal of 3101429 is 9241013.

It can be written as a sum of positive squares in 4 ways, for example, as 1385329 + 1716100 = 1177^2 + 1310^2 .

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-3101429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3101429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101419) 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, 3719 + ... + 4475.

It is an arithmetic number, because the mean of its divisors is an integer number (412731).

Almost surely, 23101429 is an apocalyptic number.

It is an amenable number.

3101429 is a deficient number, since it is larger than the sum of its proper divisors (200419).

3101429 is a wasteful number, since it uses less digits than its factorization.

3101429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3101429 is about 1761.0874481411. The cubic root of 3101429 is about 145.8323747057.

The spelling of 3101429 in words is "three million, one hundred one thousand, four hundred twenty-nine".

Divisors: 1 17 241 757 4097 12869 182437 3101429