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100234642 = 2253919739
BaseRepresentation
bin1011111100101…
…11010110010010
320222121110002011
411332113112102
5201130002032
613540213134
72324660164
oct576272622
9228543064
10100234642
1151641852
122969a1aa
13179c6551
14d452934
158bee247
hex5f97592

100234642 has 8 divisors (see below), whose sum is σ = 150418800. Its totient is φ = 50095044.

The previous prime is 100234639. The next prime is 100234649. The reversal of 100234642 is 246432001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100234649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4792 + ... + 14947.

It is an arithmetic number, because the mean of its divisors is an integer number (18802350).

Almost surely, 2100234642 is an apocalyptic number.

100234642 is a deficient number, since it is larger than the sum of its proper divisors (50184158).

100234642 is a wasteful number, since it uses less digits than its factorization.

100234642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22280.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 100234642 is about 10011.7252259538. The cubic root of 100234642 is about 464.5216370139.

Adding to 100234642 its reverse (246432001), we get a palindrome (346666643).

The spelling of 100234642 in words is "one hundred million, two hundred thirty-four thousand, six hundred forty-two".

Divisors: 1 2 2539 5078 19739 39478 50117321 100234642