Search a number
-
+
6199401 = 313158959
BaseRepresentation
bin10111101001100001101001
3102122221222110
4113221201221
53041340101
6340512533
7103460025
oct27514151
912587873
106199401
11355477a
1220ab749
1313909b0
14b75385
15826cd6
hex5e9869

6199401 has 8 divisors (see below), whose sum is σ = 8901760. Its totient is φ = 3814992.

The previous prime is 6199399. The next prime is 6199409. The reversal of 6199401 is 1049916.

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

It is not a de Polignac number, because 6199401 - 21 = 6199399 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6199409) 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, 79441 + ... + 79518.

It is an arithmetic number, because the mean of its divisors is an integer number (1112720).

Almost surely, 26199401 is an apocalyptic number.

It is an amenable number.

6199401 is a deficient number, since it is larger than the sum of its proper divisors (2702359).

6199401 is a wasteful number, since it uses less digits than its factorization.

6199401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158975.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 6199401 is about 2489.8596345979. The cubic root of 6199401 is about 183.7031385892.

It can be divided in two parts, 619940 and 1, that added together give a triangular number (619941 = T1113).

The spelling of 6199401 in words is "six million, one hundred ninety-nine thousand, four hundred one".

Divisors: 1 3 13 39 158959 476877 2066467 6199401