Search a number
-
+
241647620 = 22512082381
BaseRepresentation
bin11100110011101…
…00000000000100
3121211200222012212
432121310000010
5443330210440
635551202552
75662654004
oct1631640004
9554628185
10241647620
11114449485
1268b16458
133b0a9a76
1424144004
1516334465
hexe674004

241647620 has 12 divisors (see below), whose sum is σ = 507460044. Its totient is φ = 96659040.

The previous prime is 241647619. The next prime is 241647631. The reversal of 241647620 is 26746142.

It can be written as a sum of positive squares in 2 ways, for example, as 84345856 + 157301764 = 9184^2 + 12542^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6041171 + ... + 6041210.

It is an arithmetic number, because the mean of its divisors is an integer number (42288337).

Almost surely, 2241647620 is an apocalyptic number.

241647620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241647620 is an abundant number, since it is smaller than the sum of its proper divisors (265812424).

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

241647620 is a wasteful number, since it uses less digits than its factorization.

241647620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12082390 (or 12082388 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 241647620 is about 15545.0191379747. The cubic root of 241647620 is about 622.8653532871.

The spelling of 241647620 in words is "two hundred forty-one million, six hundred forty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 12082381 24164762 48329524 60411905 120823810 241647620