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242641422 = 23214239473
BaseRepresentation
bin11100111011001…
…10101000001110
3121220120110110100
432131212220032
5444104011142
640024351530
76004263252
oct1635465016
9556513410
10242641422
11114a68101
12693155a6
133b36720a
1424322262
151647db4c
hexe766a0e

242641422 has 24 divisors (see below), whose sum is σ = 526148064. Its totient is φ = 80815104.

The previous prime is 242641411. The next prime is 242641423. The reversal of 242641422 is 224146242.

242641422 is a `hidden beast` number, since 242 + 6 + 414 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242641423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20878 + ... + 30350.

It is an arithmetic number, because the mean of its divisors is an integer number (21922836).

Almost surely, 2242641422 is an apocalyptic number.

242641422 is an abundant number, since it is smaller than the sum of its proper divisors (283506642).

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

242641422 is a wasteful number, since it uses less digits than its factorization.

242641422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10904 (or 10901 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 242641422 is about 15576.9516273243. The cubic root of 242641422 is about 623.7180524813.

Adding to 242641422 its reverse (224146242), we get a palindrome (466787664).

The spelling of 242641422 in words is "two hundred forty-two million, six hundred forty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 1423 2846 4269 8538 9473 12807 18946 25614 28419 56838 85257 170514 13480079 26960158 40440237 80880474 121320711 242641422