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241402420 = 22572246329
BaseRepresentation
bin11100110001110…
…00001000110100
3121211020111212101
432120320020310
5443244334140
635542031444
75660613100
oct1630701064
9554214771
10241402420
111142a1236
1268a18584
133b02228c
14240bc900
15162d699a
hexe638234

241402420 has 36 divisors (see below), whose sum is σ = 589714020. Its totient is φ = 82766208.

The previous prime is 241402373. The next prime is 241402463. The reversal of 241402420 is 24204142.

It can be written as a sum of positive squares in 2 ways, for example, as 95765796 + 145636624 = 9786^2 + 12068^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122185 + ... + 124144.

It is an arithmetic number, because the mean of its divisors is an integer number (16380945).

Almost surely, 2241402420 is an apocalyptic number.

241402420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241402420 is an abundant number, since it is smaller than the sum of its proper divisors (348311600).

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

241402420 is a wasteful number, since it uses less digits than its factorization.

241402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246352 (or 246343 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 241402420 is about 15537.1303656756. The cubic root of 241402420 is about 622.6546080278.

Adding to 241402420 its reverse (24204142), we get a palindrome (265606562).

The spelling of 241402420 in words is "two hundred forty-one million, four hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 246329 492658 985316 1231645 1724303 2463290 3448606 4926580 6897212 8621515 12070121 17243030 24140242 34486060 48280484 60350605 120701210 241402420