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242472848 = 24193233337
BaseRepresentation
bin11100111001111…
…01011110010000
3121220020220012212
432130331132100
5444033112343
640021011252
76002661632
oct1634753620
9556226185
10242472848
11114962492
1269253b28
133b308577
14242baa52
1516448c18
hexe73d790

242472848 has 40 divisors (see below), whose sum is σ = 475659288. Its totient is φ = 119734272.

The previous prime is 242472847. The next prime is 242472899. The reversal of 242472848 is 848274242.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 242362624 = 332^2 + 15568^2 .

It is a super-2 number, since 2×2424728482 = 117586164034462208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242472847) 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, 719336 + ... + 719672.

Almost surely, 2242472848 is an apocalyptic number.

It is an amenable number.

242472848 is a deficient number, since it is larger than the sum of its proper divisors (233186440).

242472848 is a wasteful number, since it uses less digits than its factorization.

242472848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 765 counting only the distinct ones).

The product of its digits is 229376, while the sum is 41.

The square root of 242472848 is about 15571.5396798133. The cubic root of 242472848 is about 623.5735772791.

The spelling of 242472848 in words is "two hundred forty-two million, four hundred seventy-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 193 233 337 386 466 674 772 932 1348 1544 1864 2696 3088 3728 5392 44969 65041 78521 89938 130082 157042 179876 260164 314084 359752 520328 628168 719504 1040656 1256336 15154553 30309106 60618212 121236424 242472848