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42196100 = 2252509829
BaseRepresentation
bin1010000011110…
…1110010000100
32221101210011112
42200331302010
541300233400
64104224152
71021442462
oct240756204
987353145
1042196100
1121900611
121216b058
13898530b
145865832
153a87835
hex283dc84

42196100 has 36 divisors (see below), whose sum is σ = 91856100. Its totient is φ = 16824960.

The previous prime is 42196097. The next prime is 42196103. The reversal of 42196100 is 169124.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42196097) and next prime (42196103).

It can be written as a sum of positive squares in 6 ways, for example, as 179776 + 42016324 = 424^2 + 6482^2 .

It is not an unprimeable number, because it can be changed into a prime (42196103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50486 + ... + 51314.

Almost surely, 242196100 is an apocalyptic number.

It is an amenable number.

42196100 is an abundant number, since it is smaller than the sum of its proper divisors (49660000).

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

42196100 is a wasteful number, since it uses less digits than its factorization.

42196100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 42196100 is about 6495.8525229565. The cubic root of 42196100 is about 348.1428158258.

The spelling of 42196100 in words is "forty-two million, one hundred ninety-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 509 829 1018 1658 2036 2545 3316 4145 5090 8290 10180 12725 16580 20725 25450 41450 50900 82900 421961 843922 1687844 2109805 4219610 8439220 10549025 21098050 42196100