[go: up one dir, main page]

Search a number
-
+
242611454 = 2172419743
BaseRepresentation
bin11100111010111…
…11010011111110
3121220111221100102
432131133103332
5444102031304
640024001102
76004110011
oct1635372376
9556457312
10242611454
11114a47638
1269300192
133b356697
1424315378
1516474d1e
hexe75f4fe

242611454 has 12 divisors (see below), whose sum is σ = 386584224. Its totient is φ = 114169824.

The previous prime is 242611433. The next prime is 242611459. The reversal of 242611454 is 454116242.

It is a super-2 number, since 2×2426114542 = 117720635223988232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242611459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209294 + ... + 210449.

It is an arithmetic number, because the mean of its divisors is an integer number (32215352).

Almost surely, 2242611454 is an apocalyptic number.

242611454 is a deficient number, since it is larger than the sum of its proper divisors (143972770).

242611454 is a wasteful number, since it uses less digits than its factorization.

242611454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419779 (or 419762 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 242611454 is about 15575.9896635816. The cubic root of 242611454 is about 623.6923735020.

Adding to 242611454 its reverse (454116242), we get a palindrome (696727696).

The spelling of 242611454 in words is "two hundred forty-two million, six hundred eleven thousand, four hundred fifty-four".

Divisors: 1 2 17 34 289 578 419743 839486 7135631 14271262 121305727 242611454