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242541002 = 21161180731
BaseRepresentation
bin11100111010011…
…10000111001010
3121220101100201002
432131032013022
5444042303002
640022255002
76003364424
oct1635160712
9556340632
10242541002
111149a9710
1269287462
133b3305b2
14242d7814
151645e002
hexe74e1ca

242541002 has 16 divisors (see below), whose sum is σ = 403393824. Its totient is φ = 108438000.

The previous prime is 242540971. The next prime is 242541017. The reversal of 242541002 is 200145242.

It is a happy number.

It is a super-2 number, since 2×2425410022 = 117652275302328008, which contains 22 as substring.

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, 89024 + ... + 91707.

It is an arithmetic number, because the mean of its divisors is an integer number (25212114).

Almost surely, 2242541002 is an apocalyptic number.

242541002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242541002 is a deficient number, since it is larger than the sum of its proper divisors (160852822).

242541002 is a wasteful number, since it uses less digits than its factorization.

242541002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180805.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 242541002 is about 15573.7279416330. The cubic root of 242541002 is about 623.6319962632.

Adding to 242541002 its reverse (200145242), we get a palindrome (442686244).

The spelling of 242541002 in words is "two hundred forty-two million, five hundred forty-one thousand, two".

Divisors: 1 2 11 22 61 122 671 1342 180731 361462 1988041 3976082 11024591 22049182 121270501 242541002