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100441542 = 23171079203
BaseRepresentation
bin1011111110010…
…01110111000110
320222222221220010
411333021313012
5201203112132
613544451050
72326511325
oct577116706
9228887803
10100441542
1151773243
1229779a86
1317a69786
14d4a80bc
158c406cc
hex5fc9dc6

100441542 has 32 divisors (see below), whose sum is σ = 214710912. Its totient is φ = 31213184.

The previous prime is 100441501. The next prime is 100441547. The reversal of 100441542 is 245144001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100441547) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6313 + ... + 15515.

It is an arithmetic number, because the mean of its divisors is an integer number (6709716).

Almost surely, 2100441542 is an apocalyptic number.

100441542 is an abundant number, since it is smaller than the sum of its proper divisors (114269370).

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

100441542 is a wasteful number, since it uses less digits than its factorization.

100441542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 100441542 is about 10022.0527837365. The cubic root of 100441542 is about 464.8410324915.

Adding to 100441542 its reverse (245144001), we get a palindrome (345585543).

The spelling of 100441542 in words is "one hundred million, four hundred forty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 107 214 321 642 1819 3638 5457 9203 10914 18406 27609 55218 156451 312902 469353 938706 984721 1969442 2954163 5908326 16740257 33480514 50220771 100441542