Search a number
-
+
396298141 = 3121512731
BaseRepresentation
bin10111100111110…
…000011110011101
31000121201000211221
4113213300132131
51302423020031
6103154013341
712551323111
oct2747603635
91017630757
10396298141
11193777728
12b0877251
1364146655
143a8bd741
1524bd1a11
hex179f079d

396298141 has 12 divisors (see below), whose sum is σ = 412357152. Its totient is φ = 380835000.

The previous prime is 396298121. The next prime is 396298159. The reversal of 396298141 is 141892693.

It is a happy number.

It is not a de Polignac number, because 396298141 - 25 = 396298109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396298121) 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, 143746 + ... + 146476.

It is an arithmetic number, because the mean of its divisors is an integer number (34363096).

Almost surely, 2396298141 is an apocalyptic number.

396298141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

396298141 is a deficient number, since it is larger than the sum of its proper divisors (16059011).

396298141 is a wasteful number, since it uses less digits than its factorization.

396298141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2913 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 396298141 is about 19907.2384071724. The cubic root of 396298141 is about 734.5262907760.

The spelling of 396298141 in words is "three hundred ninety-six million, two hundred ninety-eight thousand, one hundred forty-one".

Divisors: 1 31 151 961 2731 4681 84661 145111 412381 2624491 12783811 396298141