Search a number
-
+
235151241 = 31323262153
BaseRepresentation
bin11100000010000…
…01111110001001
3121101110220212020
432001001332021
5440144314431
635200035053
75553516063
oct1601017611
9541426766
10235151241
11110811676
1266902a89
1339943b60
1423332733
151599e696
hexe041f89

235151241 has 16 divisors (see below), whose sum is σ = 352334976. Its totient is φ = 138416256.

The previous prime is 235151237. The next prime is 235151249. The reversal of 235151241 is 142151532.

It is a happy number.

It is not a de Polignac number, because 235151241 - 22 = 235151237 is a prime.

It is a super-2 number, since 2×2351512412 = 110592212287680162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (235151249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130180 + ... + 131973.

It is an arithmetic number, because the mean of its divisors is an integer number (22020936).

Almost surely, 2235151241 is an apocalyptic number.

It is an amenable number.

235151241 is a deficient number, since it is larger than the sum of its proper divisors (117183735).

235151241 is a wasteful number, since it uses less digits than its factorization.

235151241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262192.

The product of its digits is 1200, while the sum is 24.

The square root of 235151241 is about 15334.6418608326. The cubic root of 235151241 is about 617.2329351556.

The spelling of 235151241 in words is "two hundred thirty-five million, one hundred fifty-one thousand, two hundred forty-one".

Divisors: 1 3 13 23 39 69 299 897 262153 786459 3407989 6029519 10223967 18088557 78383747 235151241