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4142397 = 37197257
BaseRepresentation
bin1111110011010100111101
321210110022010
433303110331
52030024042
6224441433
750131650
oct17632475
97713263
104142397
11237a276
121479279
13b2062c
1479b897
1556c59c
hex3f353d

4142397 has 8 divisors (see below), whose sum is σ = 6312256. Its totient is φ = 2367072.

The previous prime is 4142393. The next prime is 4142401. The reversal of 4142397 is 7932414.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4142393) and next prime (4142401).

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

It is not a de Polignac number, because 4142397 - 22 = 4142393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142393) 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, 98608 + ... + 98649.

It is an arithmetic number, because the mean of its divisors is an integer number (789032).

Almost surely, 24142397 is an apocalyptic number.

It is an amenable number.

4142397 is a deficient number, since it is larger than the sum of its proper divisors (2169859).

4142397 is a wasteful number, since it uses less digits than its factorization.

4142397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197267.

The product of its digits is 6048, while the sum is 30.

The square root of 4142397 is about 2035.2879403170. The cubic root of 4142397 is about 160.6018607879.

The spelling of 4142397 in words is "four million, one hundred forty-two thousand, three hundred ninety-seven".

Divisors: 1 3 7 21 197257 591771 1380799 4142397