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242035154 = 21710965309
BaseRepresentation
bin11100110110100…
…10100111010010
3121212102122210222
432123102213102
5443430111104
640003353042
75666156564
oct1633224722
9555378728
10242035154
11114693659
1269082782
133b1b428a
1424205334
15163ae1be
hexe6d29d2

242035154 has 16 divisors (see below), whose sum is σ = 387941400. Its totient is φ = 112852224.

The previous prime is 242035139. The next prime is 242035159. The reversal of 242035154 is 451530242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 241647025 + 388129 = 15545^2 + 623^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242035159) 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, 28949 + ... + 36360.

Almost surely, 2242035154 is an apocalyptic number.

242035154 is a deficient number, since it is larger than the sum of its proper divisors (145906246).

242035154 is a wasteful number, since it uses less digits than its factorization.

242035154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65437.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 242035154 is about 15557.4790374276. The cubic root of 242035154 is about 623.1981416960.

Adding to 242035154 its reverse (451530242), we get a palindrome (693565396).

The spelling of 242035154 in words is "two hundred forty-two million, thirty-five thousand, one hundred fifty-four".

Divisors: 1 2 17 34 109 218 1853 3706 65309 130618 1110253 2220506 7118681 14237362 121017577 242035154