Search a number
-
+
41836725 = 32527101263
BaseRepresentation
bin1001111110011…
…0000010110101
32220201112012100
42133212002311
541202233400
64052412313
71015414650
oct237460265
986645170
1041836725
1121685607
1212017099
13888a878
1457b0897
153a16100
hex27e60b5

41836725 has 72 divisors (see below), whose sum is σ = 86815872. Its totient is φ = 18864000.

The previous prime is 41836703. The next prime is 41836733. The reversal of 41836725 is 52763814.

It is not a de Polignac number, because 41836725 - 28 = 41836469 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41836725.

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, 158944 + ... + 159206.

It is an arithmetic number, because the mean of its divisors is an integer number (1205776).

Almost surely, 241836725 is an apocalyptic number.

41836725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41836725 is an abundant number, since it is smaller than the sum of its proper divisors (44979147).

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

41836725 is a wasteful number, since it uses less digits than its factorization.

41836725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 379 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 41836725 is about 6468.1314921699. The cubic root of 41836725 is about 347.1516444165.

The spelling of 41836725 in words is "forty-one million, eight hundred thirty-six thousand, seven hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 101 105 175 225 263 303 315 505 525 707 789 909 1315 1515 1575 1841 2121 2367 2525 3535 3945 4545 5523 6363 6575 7575 9205 10605 11835 16569 17675 19725 22725 26563 27615 31815 46025 53025 59175 79689 82845 132815 138075 159075 185941 239067 398445 414225 557823 664075 929705 1195335 1673469 1992225 2789115 4648525 5976675 8367345 13945575 41836725