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41380155 = 325919559
BaseRepresentation
bin1001110111011…
…0100100111011
32212212022220100
42131312210323
541043131110
64034530443
71011503565
oct235664473
985768810
1041380155
11213a3583
1211a36a23
13875aacb
1456d2335
153975bc0
hex277693b

41380155 has 12 divisors (see below), whose sum is σ = 71725680. Its totient is φ = 22069392.

The previous prime is 41380153. The next prime is 41380169. The reversal of 41380155 is 55108314.

It is not a de Polignac number, because 41380155 - 21 = 41380153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41380153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459735 + ... + 459824.

It is an arithmetic number, because the mean of its divisors is an integer number (5977140).

Almost surely, 241380155 is an apocalyptic number.

41380155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41380155 is a deficient number, since it is larger than the sum of its proper divisors (30345525).

41380155 is a wasteful number, since it uses less digits than its factorization.

41380155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919570 (or 919567 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 41380155 is about 6432.7408621831. The cubic root of 41380155 is about 345.8841844549.

Adding to 41380155 its reverse (55108314), we get a palindrome (96488469).

The spelling of 41380155 in words is "forty-one million, three hundred eighty thousand, one hundred fifty-five".

Divisors: 1 3 5 9 15 45 919559 2758677 4597795 8276031 13793385 41380155