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41906172 = 223721121931
BaseRepresentation
bin1001111111011…
…0111111111100
32220212001110110
42133312333330
541211444142
64054110020
71016124300
oct237667774
986761413
1041906172
1121722800
121204b310
1388b3369
1457cbd00
153a2b99c
hex27f6ffc

41906172 has 216 divisors, whose sum is σ = 135851520. Its totient is φ = 9979200.

The previous prime is 41906167. The next prime is 41906197. The reversal of 41906172 is 27160914.

It is a happy number.

It is a super-2 number, since 2×419061722 = 3512254503387168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1351797 + ... + 1351827.

Almost surely, 241906172 is an apocalyptic number.

41906172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41906172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67925760).

41906172 is an abundant number, since it is smaller than the sum of its proper divisors (93945348).

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

41906172 is a wasteful number, since it uses less digits than its factorization.

41906172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 41906172 is about 6473.4976635510. The cubic root of 41906172 is about 347.3436233760.

The spelling of 41906172 in words is "forty-one million, nine hundred six thousand, one hundred seventy-two".