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242201000 = 2353242201
BaseRepresentation
bin11100110111110…
…11000110101000
3121212202002022102
432123323012220
5444000413000
640011112532
76000450236
oct1633730650
9555662272
10242201000
11114797218
1269142748
133b241902
1424249956
15163e33d5
hexe6fb1a8

242201000 has 32 divisors (see below), whose sum is σ = 566752680. Its totient is φ = 96880000.

The previous prime is 242200991. The next prime is 242201041. The reversal of 242201000 is 102242.

It can be written as a sum of positive squares in 4 ways, for example, as 102535876 + 139665124 = 10126^2 + 11818^2 .

It is a super-2 number, since 2×2422010002 = 117322648802000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120101 + ... + 122100.

Almost surely, 2242201000 is an apocalyptic number.

242201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242201000 is an abundant number, since it is smaller than the sum of its proper divisors (324551680).

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

242201000 is a wasteful number, since it uses less digits than its factorization.

242201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242222 (or 242208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 242201000 is about 15562.8082298793. The cubic root of 242201000 is about 623.3404506672.

Adding to 242201000 its reverse (102242), we get a palindrome (242303242).

The spelling of 242201000 in words is "two hundred forty-two million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 242201 484402 968804 1211005 1937608 2422010 4844020 6055025 9688040 12110050 24220100 30275125 48440200 60550250 121100500 242201000