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242498536 = 2374330331
BaseRepresentation
bin11100111010000…
…11101111101000
3121220022012110021
432131003233220
5444034423121
640021330224
76003126550
oct1635035750
9556265407
10242498536
1111497a815
1269266974
133b317177
14242c6160
1516451641
hexe743be8

242498536 has 16 divisors (see below), whose sum is σ = 519639840. Its totient is φ = 103927920.

The previous prime is 242498519. The next prime is 242498537. The reversal of 242498536 is 635894242.

It is a junction number, because it is equal to n+sod(n) for n = 242498492 and 242498501.

It is not an unprimeable number, because it can be changed into a prime (242498537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165110 + ... + 2165221.

It is an arithmetic number, because the mean of its divisors is an integer number (32477490).

Almost surely, 2242498536 is an apocalyptic number.

It is an amenable number.

242498536 is an abundant number, since it is smaller than the sum of its proper divisors (277141304).

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

242498536 is a wasteful number, since it uses less digits than its factorization.

242498536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330344 (or 4330340 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 242498536 is about 15572.3644961194. The cubic root of 242498536 is about 623.5955973287.

The spelling of 242498536 in words is "two hundred forty-two million, four hundred ninety-eight thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 4330331 8660662 17321324 30312317 34642648 60624634 121249268 242498536