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41274769 = 118134949
BaseRepresentation
bin1001110101110…
…0110110010001
32212122222100011
42131130312101
541031243034
64032354521
71010554414
oct235346621
985588304
1041274769
1121331388
12119a5a41
138721b53
1456a5b7b
153954864
hex275cd91

41274769 has 4 divisors (see below), whose sum is σ = 41310900. Its totient is φ = 41238640.

The previous prime is 41274763. The next prime is 41274773. The reversal of 41274769 is 96747214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96747214 = 248373607.

It can be written as a sum of positive squares in 2 ways, for example, as 18835600 + 22439169 = 4340^2 + 4737^2 .

It is a cyclic number.

It is not a de Polignac number, because 41274769 - 27 = 41274641 is a prime.

It is a super-2 number, since 2×412747692 = 3407213112006722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41274763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16294 + ... + 18655.

It is an arithmetic number, because the mean of its divisors is an integer number (10327725).

Almost surely, 241274769 is an apocalyptic number.

It is an amenable number.

41274769 is a deficient number, since it is larger than the sum of its proper divisors (36131).

41274769 is a wasteful number, since it uses less digits than its factorization.

41274769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36130.

The product of its digits is 84672, while the sum is 40.

The square root of 41274769 is about 6424.5442639926. The cubic root of 41274769 is about 345.5903049451.

The spelling of 41274769 in words is "forty-one million, two hundred seventy-four thousand, seven hundred sixty-nine".

Divisors: 1 1181 34949 41274769