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41149290 = 23571315073
BaseRepresentation
bin1001110011111…
…0001101101010
32212102121012210
42130332031222
541013234130
64025545550
71006522530
oct234761552
985377183
1041149290
1121256086
12119452b6
1386a99c0
145672150
15392c5b0
hex273e36a

41149290 has 64 divisors (see below), whose sum is σ = 121556736. Its totient is φ = 8681472.

The previous prime is 41149259. The next prime is 41149331. The reversal of 41149290 is 9294114.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4807 + ... + 10266.

It is an arithmetic number, because the mean of its divisors is an integer number (1899324).

Almost surely, 241149290 is an apocalyptic number.

41149290 is an abundant number, since it is smaller than the sum of its proper divisors (80407446).

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

41149290 is a wasteful number, since it uses less digits than its factorization.

41149290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15103.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 41149290 is about 6414.7712352039. The cubic root of 41149290 is about 345.2397409476.

It can be divided in two parts, 41 and 149290, that added together give a triangular number (149331 = T546).

The spelling of 41149290 in words is "forty-one million, one hundred forty-nine thousand, two hundred ninety".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 15073 30146 45219 75365 90438 105511 150730 195949 211022 226095 316533 391898 452190 527555 587847 633066 979745 1055110 1175694 1371643 1582665 1959490 2743286 2939235 3165330 4114929 5878470 6858215 8229858 13716430 20574645 41149290