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242716148 = 22233796961
BaseRepresentation
bin11100111011110…
…00110111110100
3121220201020221222
432131320313310
5444113404043
640030125512
76005024153
oct1635706764
9556636858
10242716148
11115009264
1269350898
133b39222c
142434159a
1516495d68
hexe778df4

242716148 has 24 divisors (see below), whose sum is σ = 444454080. Its totient is φ = 115758720.

The previous prime is 242716087. The next prime is 242716169. The reversal of 242716148 is 841617242.

It is a super-2 number, since 2×2427161482 = 117822256999915808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31388 + ... + 38348.

It is an arithmetic number, because the mean of its divisors is an integer number (18518920).

Almost surely, 2242716148 is an apocalyptic number.

It is an amenable number.

242716148 is a deficient number, since it is larger than the sum of its proper divisors (201737932).

242716148 is a wasteful number, since it uses less digits than its factorization.

242716148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367 (or 7365 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 242716148 is about 15579.3500506279. The cubic root of 242716148 is about 623.7820744869.

It can be divided in two parts, 24 and 2716148, that added together give a palindrome (2716172).

The spelling of 242716148 in words is "two hundred forty-two million, seven hundred sixteen thousand, one hundred forty-eight".

Divisors: 1 2 4 23 46 92 379 758 1516 6961 8717 13922 17434 27844 34868 160103 320206 640412 2638219 5276438 10552876 60679037 121358074 242716148