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152240124 = 22343295039
BaseRepresentation
bin10010001001011…
…11111111111100
3101121110121012010
421010233333330
5302433140444
623035011220
73526006521
oct1104577774
9347417163
10152240124
1178a32293
1242b99b10
132570471a
141630d148
15d5732b9
hex912fffc

152240124 has 24 divisors (see below), whose sum is σ = 363489280. Its totient is φ = 49566384.

The previous prime is 152240069. The next prime is 152240129. The reversal of 152240124 is 421042251.

It is a super-3 number, since 3×1522401243 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152240124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152240129) 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, 147004 + ... + 148035.

Almost surely, 2152240124 is an apocalyptic number.

It is an amenable number.

152240124 is an abundant number, since it is smaller than the sum of its proper divisors (211249156).

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

152240124 is a wasteful number, since it uses less digits than its factorization.

152240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295089 (or 295087 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 152240124 is about 12338.5624770473. The cubic root of 152240124 is about 533.9612113951.

Adding to 152240124 its reverse (421042251), we get a palindrome (573282375).

The spelling of 152240124 in words is "one hundred fifty-two million, two hundred forty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 295039 590078 885117 1180156 1770234 3540468 12686677 25373354 38060031 50746708 76120062 152240124