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41421210 = 2351380707
BaseRepresentation
bin1001111000000…
…0100110011010
32212221102012220
42132000212122
541100434320
64035444510
71012034355
oct236004632
985842186
1041421210
1121421406
1211a56736
1387736bc
14570329c
153982e40
hex278099a

41421210 has 16 divisors (see below), whose sum is σ = 99410976. Its totient is φ = 11045648.

The previous prime is 41421203. The next prime is 41421227. The reversal of 41421210 is 1212414.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 41421210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690324 + ... + 690383.

It is an arithmetic number, because the mean of its divisors is an integer number (6213186).

Almost surely, 241421210 is an apocalyptic number.

41421210 is an abundant number, since it is smaller than the sum of its proper divisors (57989766).

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

41421210 is a wasteful number, since it uses less digits than its factorization.

41421210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380717.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 41421210 is about 6435.9311680595. The cubic root of 41421210 is about 345.9985354165.

Adding to 41421210 its reverse (1212414), we get a palindrome (42633624).

The spelling of 41421210 in words is "forty-one million, four hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1380707 2761414 4142121 6903535 8284242 13807070 20710605 41421210