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242092152 = 2337101137
BaseRepresentation
bin11100110111000…
…00100001111000
3121212112120000000
432123200201320
5443433422102
640004513000
75666515011
oct1633404170
9555476000
10242092152
11114722465
12690ab760
133b2041c3
142421c008
15163c101c
hexe6e0878

242092152 has 128 divisors (see below), whose sum is σ = 692539200. Its totient is φ = 79315200.

The previous prime is 242092141. The next prime is 242092157. The reversal of 242092152 is 251290242.

It is a happy number.

242092152 is a `hidden beast` number, since 2 + 420 + 92 + 152 = 666.

It is a super-2 number, since 2×2420921522 = 117217220119982208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242092157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1767028 + ... + 1767164.

Almost surely, 2242092152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242092152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346269600).

242092152 is an abundant number, since it is smaller than the sum of its proper divisors (450447048).

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

242092152 is a wasteful number, since it uses less digits than its factorization.

242092152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 242092152 is about 15559.3107816510. The cubic root of 242092152 is about 623.2470578130.

The spelling of 242092152 in words is "two hundred forty-two million, ninety-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 101 108 137 162 202 216 243 274 303 324 404 411 486 548 606 648 729 808 822 909 972 1096 1212 1233 1458 1644 1818 1944 2187 2424 2466 2727 2916 3288 3636 3699 4374 4932 5454 5832 7272 7398 8181 8748 9864 10908 11097 13837 14796 16362 17496 21816 22194 24543 27674 29592 32724 33291 41511 44388 49086 55348 65448 66582 73629 83022 88776 98172 99873 110696 124533 133164 147258 166044 196344 199746 220887 249066 266328 294516 299619 332088 373599 399492 441774 498132 589032 599238 747198 798984 883548 996264 1120797 1198476 1494396 1767096 2241594 2396952 2988792 3362391 4483188 6724782 8966376 10087173 13449564 20174346 26899128 30261519 40348692 60523038 80697384 121046076 242092152