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41542469 is a prime number
BaseRepresentation
bin1001111001111…
…0001101000101
32220011120112222
42132132031011
541113324334
64042222125
71013051033
oct236361505
986146488
1041542469
11214a4521
1211ab4945
1387b6957
145735553
1539a8d2e
hex279e345

41542469 has 2 divisors, whose sum is σ = 41542470. Its totient is φ = 41542468.

The previous prime is 41542463. The next prime is 41542483. The reversal of 41542469 is 96424514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36457444 + 5085025 = 6038^2 + 2255^2 .

It is a cyclic number.

It is not a de Polignac number, because 41542469 - 28 = 41542213 is a prime.

It is a super-2 number, since 2×415424692 = 3451553461231922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41542463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20771234 + 20771235.

It is an arithmetic number, because the mean of its divisors is an integer number (20771235).

Almost surely, 241542469 is an apocalyptic number.

It is an amenable number.

41542469 is a deficient number, since it is larger than the sum of its proper divisors (1).

41542469 is an equidigital number, since it uses as much as digits as its factorization.

41542469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 41542469 is about 6445.3447541617. The cubic root of 41542469 is about 346.3358389533.

The spelling of 41542469 in words is "forty-one million, five hundred forty-two thousand, four hundred sixty-nine".