Search a number
-
+
942381494 = 21933174923
BaseRepresentation
bin111000001010111…
…001100110110110
32102200020221101022
4320022321212312
53412222201434
6233302301142
732232052625
oct7012714666
92380227338
10942381494
11443a4a18a
122237277b2
131203151b2
148d22d6bc
1557aee22e
hex382b99b6

942381494 has 16 divisors (see below), whose sum is σ = 1492486080. Its totient is φ = 445036680.

The previous prime is 942381469. The next prime is 942381511. The reversal of 942381494 is 494183249.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24884 + ... + 50039.

It is an arithmetic number, because the mean of its divisors is an integer number (93280380).

Almost surely, 2942381494 is an apocalyptic number.

942381494 is a deficient number, since it is larger than the sum of its proper divisors (550104586).

942381494 is a wasteful number, since it uses less digits than its factorization.

942381494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75275.

The product of its digits is 248832, while the sum is 44.

The square root of 942381494 is about 30698.2327504370. The cubic root of 942381494 is about 980.4126729317.

The spelling of 942381494 in words is "nine hundred forty-two million, three hundred eighty-one thousand, four hundred ninety-four".

Divisors: 1 2 19 38 331 662 6289 12578 74923 149846 1423537 2847074 24799513 49599026 471190747 942381494