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242352152 = 23716692593
BaseRepresentation
bin11100111001000…
…00000000011000
3121220000202122122
432130200000120
5444020232102
640014240412
76001650020
oct1634400030
9556022578
10242352152
1111488a839
12691b6108
133b295653
1424288a80
15164230a2
hexe720018

242352152 has 32 divisors (see below), whose sum is σ = 519837600. Its totient is φ = 103762944.

The previous prime is 242352151. The next prime is 242352161. The reversal of 242352152 is 251253242.

It is a super-2 number, since 2×2423521522 = 117469131158062208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242352151) 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, 92168 + ... + 94760.

It is an arithmetic number, because the mean of its divisors is an integer number (16244925).

Almost surely, 2242352152 is an apocalyptic number.

It is an amenable number.

242352152 is an abundant number, since it is smaller than the sum of its proper divisors (277485448).

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

242352152 is a wasteful number, since it uses less digits than its factorization.

242352152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275 (or 4271 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 242352152 is about 15567.6636654316. The cubic root of 242352152 is about 623.4700944515.

The spelling of 242352152 in words is "two hundred forty-two million, three hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 1669 2593 3338 5186 6676 10372 11683 13352 18151 20744 23366 36302 46732 72604 93464 145208 4327717 8655434 17310868 30294019 34621736 60588038 121176076 242352152