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41612643 = 331541209
BaseRepresentation
bin1001111010111…
…1010101100011
32220022010211000
42132233111203
541123101033
64043523043
71013462442
oct236572543
986263730
1041612643
1121542216
1211b29483
13880c887
145752d59
1539bea13
hex27af563

41612643 has 8 divisors (see below), whose sum is σ = 61648400. Its totient is φ = 27741744.

The previous prime is 41612629. The next prime is 41612653. The reversal of 41612643 is 34621614.

41612643 is a `hidden beast` number, since 4 + 1 + 6 + 12 + 643 = 666.

It is not a de Polignac number, because 41612643 - 25 = 41612611 is a prime.

It is a super-2 number, since 2×416126432 = 3463224114890898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1541209 = 41612643 / (4 + 1 + 6 + 1 + 2 + 6 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41612653) 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, 770578 + ... + 770631.

It is an arithmetic number, because the mean of its divisors is an integer number (7706050).

Almost surely, 241612643 is an apocalyptic number.

41612643 is a deficient number, since it is larger than the sum of its proper divisors (20035757).

41612643 is a wasteful number, since it uses less digits than its factorization.

41612643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541218 (or 1541212 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 41612643 is about 6450.7862311504. The cubic root of 41612643 is about 346.5307406995.

The spelling of 41612643 in words is "forty-one million, six hundred twelve thousand, six hundred forty-three".

Divisors: 1 3 9 27 1541209 4623627 13870881 41612643