Search a number
-
+
397095224 = 23405112253
BaseRepresentation
bin10111101010110…
…011000100111000
31000200012112020112
4113222303010320
51303124021344
6103223043452
712561153011
oct2752630470
91020175215
10397095224
11194171579
12b0ba0588
13643653b6
143aa4a008
1524cdcc9e
hex17ab3138

397095224 has 16 divisors (see below), whose sum is σ = 744798120. Its totient is φ = 198482400.

The previous prime is 397095217. The next prime is 397095227. The reversal of 397095224 is 422590793.

It is a super-2 number, since 2×3970952242 = 315369233847220352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397095227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26282 + ... + 38534.

Almost surely, 2397095224 is an apocalyptic number.

It is an amenable number.

397095224 is a deficient number, since it is larger than the sum of its proper divisors (347702896).

397095224 is a wasteful number, since it uses less digits than its factorization.

397095224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16310 (or 16306 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 397095224 is about 19927.2482796798. The cubic root of 397095224 is about 735.0184171731.

The spelling of 397095224 in words is "three hundred ninety-seven million, ninety-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 4051 8102 12253 16204 24506 32408 49012 98024 49636903 99273806 198547612 397095224