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242355412 = 221319245299
BaseRepresentation
bin11100111001000…
…00110011010100
3121220000221010101
432130200303110
5444020333122
640014303444
76001662355
oct1634406324
9556027111
10242355412
11114892232
12691b7b84
133b296c90
1424289d2c
1516424027
hexe720cd4

242355412 has 24 divisors (see below), whose sum is σ = 480788000. Its totient is φ = 105968736.

The previous prime is 242355403. The next prime is 242355413. The reversal of 242355412 is 214553242.

It is a super-2 number, since 2×2423554122 = 117472291451379488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242355413) 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 7 ways as a sum of consecutive naturals, for example, 121662 + ... + 123637.

Almost surely, 2242355412 is an apocalyptic number.

It is an amenable number.

242355412 is a deficient number, since it is larger than the sum of its proper divisors (238432588).

242355412 is a wasteful number, since it uses less digits than its factorization.

242355412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245335 (or 245333 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 242355412 is about 15567.7683692943. The cubic root of 242355412 is about 623.4728899749.

The spelling of 242355412 in words is "two hundred forty-two million, three hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 245299 490598 981196 3188887 4660681 6377774 9321362 12755548 18642724 60588853 121177706 242355412