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100343242 = 2241409509
BaseRepresentation
bin1011111101100…
…01110111001010
320222210222001101
411332301313022
5201141440432
613542412014
72325621616
oct576616712
9228728041
10100343242
11517063aa
122973100a
1317a33acc
14d480346
158c214e7
hex5fb1dca

100343242 has 16 divisors (see below), whose sum is σ = 151806600. Its totient is φ = 49743360.

The previous prime is 100343239. The next prime is 100343251. The reversal of 100343242 is 242343001.

It can be written as a sum of positive squares in 4 ways, for example, as 98029801 + 2313441 = 9901^2 + 1521^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196884 + ... + 197392.

Almost surely, 2100343242 is an apocalyptic number.

100343242 is a deficient number, since it is larger than the sum of its proper divisors (51463358).

100343242 is a wasteful number, since it uses less digits than its factorization.

100343242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 100343242 is about 10017.1473983365. The cubic root of 100343242 is about 464.6893396520.

Adding to 100343242 its reverse (242343001), we get a palindrome (342686243).

The spelling of 100343242 in words is "one hundred million, three hundred forty-three thousand, two hundred forty-two".

Divisors: 1 2 241 409 482 509 818 1018 98569 122669 197138 208181 245338 416362 50171621 100343242