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235254244 = 2276692
BaseRepresentation
bin11100000010110…
…11000111100100
3121101200011011011
432001123013210
5440211113434
635202152004
75554425301
oct1601330744
9541604134
10235254244
11110881aa5
1266952604
133997b9c4
142335c0a8
15159bee64
hexe05b1e4

235254244 has 9 divisors (see below), whose sum is σ = 411748617. Its totient is φ = 117611784.

The previous prime is 235254241. The next prime is 235254277. The reversal of 235254244 is 442452532.

The square root of 235254244 is 15338.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 223143844 + 12110400 = 14938^2 + 3480^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235254241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 26842 + ... + 34510.

Almost surely, 2235254244 is an apocalyptic number.

235254244 is the 15338-th square number.

It is an amenable number.

235254244 is a deficient number, since it is larger than the sum of its proper divisors (176494373).

235254244 is an frugal number, since it uses more digits than its factorization.

235254244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15342 (or 7671 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The cubic root of 235254244 is about 617.3230439202.

The spelling of 235254244 in words is "two hundred thirty-five million, two hundred fifty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7669 15338 30676 58813561 117627122 235254244