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242511414 = 23386310463
BaseRepresentation
bin11100111010001…
…10111000110110
3121220022212010020
432131012320312
5444040331124
640021510010
76003212235
oct1635067066
9556285106
10242511414
11114989462
1269272306
133b31cca2
14242cab1c
1516455379
hexe746e36

242511414 has 16 divisors (see below), whose sum is σ = 485194752. Its totient is φ = 80808488.

The previous prime is 242511413. The next prime is 242511449. The reversal of 242511414 is 414115242.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242511413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17947 + ... + 28409.

It is an arithmetic number, because the mean of its divisors is an integer number (30324672).

Almost surely, 2242511414 is an apocalyptic number.

242511414 is an abundant number, since it is smaller than the sum of its proper divisors (242683338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242511414 is a wasteful number, since it uses less digits than its factorization.

242511414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14331.

The product of its digits is 1280, while the sum is 24.

The square root of 242511414 is about 15572.7779795385. Note that the first 3 decimals coincide. The cubic root of 242511414 is about 623.6066359135.

Adding to 242511414 its reverse (414115242), we get a palindrome (656626656).

The spelling of 242511414 in words is "two hundred forty-two million, five hundred eleven thousand, four hundred fourteen".

Divisors: 1 2 3 6 3863 7726 10463 11589 20926 23178 31389 62778 40418569 80837138 121255707 242511414