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242383995 = 355728499
BaseRepresentation
bin11100111001001…
…11110001111011
3121220002101100000
432130213301323
5444022241440
640015044043
76002141610
oct1634476173
9556071300
10242383995
11114901757
1269210623
133b2a6ca9
1424296507
151642c730
hexe727c7b

242383995 has 48 divisors (see below), whose sum is σ = 497952000. Its totient is φ = 110800224.

The previous prime is 242383993. The next prime is 242384027. The reversal of 242383995 is 599383242.

It is a happy number.

242383995 is a `hidden beast` number, since 24 + 238 + 399 + 5 = 666.

It is not a de Polignac number, because 242383995 - 21 = 242383993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 242383995.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242383993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5745 + ... + 22754.

It is an arithmetic number, because the mean of its divisors is an integer number (10374000).

Almost surely, 2242383995 is an apocalyptic number.

242383995 is an abundant number, since it is smaller than the sum of its proper divisors (255568005).

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

242383995 is an equidigital number, since it uses as much as digits as its factorization.

242383995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28526 (or 28514 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 242383995 is about 15568.6863607692. The cubic root of 242383995 is about 623.4973994683.

The spelling of 242383995 in words is "two hundred forty-two million, three hundred eighty-three thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 243 315 405 567 945 1215 1701 2835 8505 28499 85497 142495 199493 256491 427485 598479 769473 997465 1282455 1795437 2308419 2992395 3847365 5386311 6925257 8977185 11542095 16158933 26931555 34626285 48476799 80794665 242383995