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41890540 = 2257926513
BaseRepresentation
bin1001111111001…
…1001011101100
32220211021000111
42133303023230
541210444130
64053505404
71016030566
oct237631354
986737014
1041890540
1121711a8a
1212042264
1388a9203
1457c6336
153a2702a
hex27f32ec

41890540 has 24 divisors (see below), whose sum is σ = 89087040. Its totient is φ = 16543488.

The previous prime is 41890507. The next prime is 41890543. The reversal of 41890540 is 4509814.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41890543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11677 + ... + 14836.

It is an arithmetic number, because the mean of its divisors is an integer number (3711960).

Almost surely, 241890540 is an apocalyptic number.

It is an amenable number.

41890540 is an abundant number, since it is smaller than the sum of its proper divisors (47196500).

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

41890540 is a wasteful number, since it uses less digits than its factorization.

41890540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26601 (or 26599 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 41890540 is about 6472.2901665485. The cubic root of 41890540 is about 347.3004288573.

The spelling of 41890540 in words is "forty-one million, eight hundred ninety thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 26513 53026 106052 132565 265130 530260 2094527 4189054 8378108 10472635 20945270 41890540