Search a number
-
+
3986414 = 231113569
BaseRepresentation
bin1111001101001111101110
321111112022222
433031033232
52010031124
6221235342
745612125
oct17151756
97445288
103986414
112283063
121402b52
13a97633
1475aabc
1553b25e
hex3cd3ee

3986414 has 16 divisors (see below), whose sum is σ = 6238080. Its totient is φ = 1908480.

The previous prime is 3986413. The next prime is 3986431. The reversal of 3986414 is 4146893.

It is a super-3 number, since 3×39864143 (a number of 21 digits) contains 333 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986413) 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, 6722 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (389880).

Almost surely, 23986414 is an apocalyptic number.

3986414 is a deficient number, since it is larger than the sum of its proper divisors (2251666).

3986414 is a wasteful number, since it uses less digits than its factorization.

3986414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its digits is 20736, while the sum is 35.

The square root of 3986414 is about 1996.6006110387. The cubic root of 3986414 is about 158.5601810830.

It can be divided in two parts, 39864 and 14, that multiplied together give a triangular number (558096 = T1056).

The spelling of 3986414 in words is "three million, nine hundred eighty-six thousand, four hundred fourteen".

Divisors: 1 2 31 62 113 226 569 1138 3503 7006 17639 35278 64297 128594 1993207 3986414