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41215940 = 22519108463
BaseRepresentation
bin1001110100111…
…0011111000100
32212112222122022
42131032133010
541022402230
64031222312
71010221043
oct235163704
985488568
1041215940
11212a1167
1211977998
13870113c
14568c55a
1539421e5
hex274e7c4

41215940 has 24 divisors (see below), whose sum is σ = 91109760. Its totient is φ = 15618528.

The previous prime is 41215919. The next prime is 41215961. The reversal of 41215940 is 4951214.

It is an interprime number because it is at equal distance from previous prime (41215919) and next prime (41215961).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53852 + ... + 54611.

It is an arithmetic number, because the mean of its divisors is an integer number (3796240).

Almost surely, 241215940 is an apocalyptic number.

It is an amenable number.

41215940 is an abundant number, since it is smaller than the sum of its proper divisors (49893820).

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

41215940 is a wasteful number, since it uses less digits than its factorization.

41215940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108491 (or 108489 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 41215940 is about 6419.9641743549. The cubic root of 41215940 is about 345.4260367223.

The spelling of 41215940 in words is "forty-one million, two hundred fifteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 108463 216926 433852 542315 1084630 2060797 2169260 4121594 8243188 10303985 20607970 41215940