Search a number
-
+
4015214 = 27286801
BaseRepresentation
bin1111010100010001101110
321112222211122
433110101232
52011441324
6222020542
746062110
oct17242156
97488748
104015214
1122a2765
121417752
13aa7788
147673b0
15544a5e
hex3d446e

4015214 has 8 divisors (see below), whose sum is σ = 6883248. Its totient is φ = 1720800.

The previous prime is 4015201. The next prime is 4015237. The reversal of 4015214 is 4125104.

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

It is a super-3 number, since 3×40152143 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4015192 and 4015201.

It is a congruent 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, 143387 + ... + 143414.

It is an arithmetic number, because the mean of its divisors is an integer number (860406).

Almost surely, 24015214 is an apocalyptic number.

4015214 is a deficient number, since it is larger than the sum of its proper divisors (2868034).

4015214 is a wasteful number, since it uses less digits than its factorization.

4015214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286810.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4015214 is about 2003.7998902086. The cubic root of 4015214 is about 158.9411065723.

The spelling of 4015214 in words is "four million, fifteen thousand, two hundred fourteen".

Divisors: 1 2 7 14 286801 573602 2007607 4015214