Search a number
-
+
6142968 = 2332136563
BaseRepresentation
bin10111011011101111111000
3102120002120100
4113123233320
53033033333
6335355400
7103133346
oct27335770
912502510
106142968
113516337
122082b60
1313710c0
14b5c996
15815213
hex5dbbf8

6142968 has 48 divisors (see below), whose sum is σ = 17919720. Its totient is φ = 1889856.

The previous prime is 6142963. The next prime is 6142973. The reversal of 6142968 is 8692416.

It is an interprime number because it is at equal distance from previous prime (6142963) and next prime (6142973).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2346 + ... + 4217.

Almost surely, 26142968 is an apocalyptic number.

It is an amenable number.

6142968 is an abundant number, since it is smaller than the sum of its proper divisors (11776752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6142968 is a wasteful number, since it uses less digits than its factorization.

6142968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588 (or 6581 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 6142968 is about 2478.5011599755. The cubic root of 6142968 is about 183.1440235026.

The spelling of 6142968 in words is "six million, one hundred forty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 6563 13126 19689 26252 39378 52504 59067 78756 85319 118134 157512 170638 236268 255957 341276 472536 511914 682552 767871 1023828 1535742 2047656 3071484 6142968