Search a number
-
+
1142946606 = 23190491101
BaseRepresentation
bin100010000011111…
…1111101100101110
32221122122200222210
41010013333230232
54320043242411
6305225151250
740215612564
oct10407775456
92848580883
101142946606
1153718877a
1227a92b526
13152a39789
14abb1ba34
156a51aca6
hex441ffb2e

1142946606 has 8 divisors (see below), whose sum is σ = 2285893224. Its totient is φ = 380982200.

The previous prime is 1142946587. The next prime is 1142946677. The reversal of 1142946606 is 6066492411.

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

1142946606 is an admirable number.

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, 95245545 + ... + 95245556.

It is an arithmetic number, because the mean of its divisors is an integer number (285736653).

Almost surely, 21142946606 is an apocalyptic number.

1142946606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1142946606 is a wasteful number, since it uses less digits than its factorization.

1142946606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190491106.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1142946606 is about 33807.4933409740. The cubic root of 1142946606 is about 1045.5431975201.

The spelling of 1142946606 in words is "one billion, one hundred forty-two million, nine hundred forty-six thousand, six hundred six".

Divisors: 1 2 3 6 190491101 380982202 571473303 1142946606