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41980194 = 23628793
BaseRepresentation
bin1010000000100…
…1000100100010
32220222211000000
42200021010202
541221331234
64055440430
71016553144
oct240110442
986884000
1041980194
1121773383
1212086116
13890ac69
14580ac94
153a43899
hex2809122

41980194 has 28 divisors (see below), whose sum is σ = 94415526. Its totient is φ = 13992912.

The previous prime is 41980171. The next prime is 41980201. The reversal of 41980194 is 49108914.

It can be written as a sum of positive squares in only one way, i.e., 38900169 + 3080025 = 6237^2 + 1755^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 12939 + ... + 15854.

Almost surely, 241980194 is an apocalyptic number.

41980194 is an abundant number, since it is smaller than the sum of its proper divisors (52435332).

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

41980194 is an equidigital number, since it uses as much as digits as its factorization.

41980194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28813 (or 28798 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 41980194 is about 6479.2124521426. The cubic root of 41980194 is about 347.5480160692.

The spelling of 41980194 in words is "forty-one million, nine hundred eighty thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 28793 57586 86379 172758 259137 518274 777411 1554822 2332233 4664466 6996699 13993398 20990097 41980194