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242011028 = 22741210811
BaseRepresentation
bin11100110110011…
…00101110010100
3121212101102201102
432123030232110
5443423323103
640003045232
75666026340
oct1633145624
9555342642
10242011028
11114677516
1269070818
133b1a62bc
14241da620
15163a6e88
hexe6ccb94

242011028 has 24 divisors (see below), whose sum is σ = 495829824. Its totient is φ = 101188800.

The previous prime is 242011027. The next prime is 242011051. The reversal of 242011028 is 820110242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242011027) 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, 104258 + ... + 106553.

It is an arithmetic number, because the mean of its divisors is an integer number (20659576).

Almost surely, 2242011028 is an apocalyptic number.

242011028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

242011028 is an abundant number, since it is smaller than the sum of its proper divisors (253818796).

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

242011028 is a wasteful number, since it uses less digits than its factorization.

242011028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210863 (or 210861 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 242011028 is about 15556.7036354107. The cubic root of 242011028 is about 623.1774342661.

The spelling of 242011028 in words is "two hundred forty-two million, eleven thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 210811 421622 843244 1475677 2951354 5902708 8643251 17286502 34573004 60502757 121005514 242011028