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41782090 = 2571735111
BaseRepresentation
bin1001111101100…
…0101101001010
32220121202020211
42133120231022
541144011330
64051311334
71015066450
oct237305512
986552224
1041782090
1121648559
1211bab54a
13886ba3c
1457989d0
153a04d2a
hex27d8b4a

41782090 has 32 divisors (see below), whose sum is σ = 91010304. Its totient is φ = 13482240.

The previous prime is 41782087. The next prime is 41782129. The reversal of 41782090 is 9028714.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16366 + ... + 18745.

It is an arithmetic number, because the mean of its divisors is an integer number (2844072).

Almost surely, 241782090 is an apocalyptic number.

41782090 is an abundant number, since it is smaller than the sum of its proper divisors (49228214).

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

41782090 is a wasteful number, since it uses less digits than its factorization.

41782090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35142.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 41782090 is about 6463.9067134358. The cubic root of 41782090 is about 347.0004623126. Note that the first 3 decimals are identical.

The spelling of 41782090 in words is "forty-one million, seven hundred eighty-two thousand, ninety".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 35111 70222 175555 245777 351110 491554 596887 1193774 1228885 2457770 2984435 4178209 5968870 8356418 20891045 41782090