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242450541 = 3226938949
BaseRepresentation
bin11100111001110…
…00000001101101
3121220012202121200
432130320001231
5444031404131
640020320113
76002536614
oct1634700155
9556182550
10242450541
11114947753
1269243039
133b2cb378
14242b287b
15164422e6
hexe73806d

242450541 has 6 divisors (see below), whose sum is σ = 350206350. Its totient is φ = 161633688.

The previous prime is 242450531. The next prime is 242450543. The reversal of 242450541 is 145054242.

242450541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 185749641 + 56700900 = 13629^2 + 7530^2 .

It is not a de Polignac number, because 242450541 - 29 = 242450029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242450543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13469466 + ... + 13469483.

It is an arithmetic number, because the mean of its divisors is an integer number (58367725).

Almost surely, 2242450541 is an apocalyptic number.

It is an amenable number.

242450541 is a deficient number, since it is larger than the sum of its proper divisors (107755809).

242450541 is a wasteful number, since it uses less digits than its factorization.

242450541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26938955 (or 26938952 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 242450541 is about 15570.8233886330. The cubic root of 242450541 is about 623.5544542000.

The spelling of 242450541 in words is "two hundred forty-two million, four hundred fifty thousand, five hundred forty-one".

Divisors: 1 3 9 26938949 80816847 242450541