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242534292 = 2237111361331
BaseRepresentation
bin11100111010011…
…00011110010100
3121220101000111120
432131030132110
5444042044132
640022203540
76003336030
oct1635143624
9556330446
10242534292
111149a4670
12692835b0
133b32a520
14242d51c0
151645c02c
hexe74c794

242534292 has 192 divisors, whose sum is σ = 774617088. Its totient is φ = 57024000.

The previous prime is 242534261. The next prime is 242534293. The reversal of 242534292 is 292435242.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242534293) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 732567 + ... + 732897.

It is an arithmetic number, because the mean of its divisors is an integer number (4034464).

Almost surely, 2242534292 is an apocalyptic number.

242534292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242534292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387308544).

242534292 is an abundant number, since it is smaller than the sum of its proper divisors (532082796).

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

242534292 is a wasteful number, since it uses less digits than its factorization.

242534292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 428 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 242534292 is about 15573.5125132386. The cubic root of 242534292 is about 623.6262451954.

The spelling of 242534292 in words is "two hundred forty-two million, five hundred thirty-four thousand, two hundred ninety-two".