Search a number
-
+
355214241 = 353733919
BaseRepresentation
bin10101001011000…
…010001110100001
3220202101202100000
4111023002032201
51211413323431
655125250213
711542162014
oct2513021641
9822352300
10355214241
11172566798
129ab63969
1358790655
143526737b
15212b89e6
hex152c23a1

355214241 has 24 divisors (see below), whose sum is σ = 533653120. Its totient is φ = 236114352.

The previous prime is 355214191. The next prime is 355214263. The reversal of 355214241 is 142412553.

It is not a de Polignac number, because 355214241 - 27 = 355214113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355214281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88680 + ... + 92598.

Almost surely, 2355214241 is an apocalyptic number.

It is an amenable number.

355214241 is a deficient number, since it is larger than the sum of its proper divisors (178438879).

355214241 is an equidigital number, since it uses as much as digits as its factorization.

355214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4295 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 355214241 is about 18847.1281897269. The cubic root of 355214241 is about 708.2122855236.

Adding to 355214241 its reverse (142412553), we get a palindrome (497626794).

The spelling of 355214241 in words is "three hundred fifty-five million, two hundred fourteen thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 243 373 1119 3357 3919 10071 11757 30213 35271 90639 105813 317439 952317 1461787 4385361 13156083 39468249 118404747 355214241