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49580641 = 114507331
BaseRepresentation
bin1011110100100…
…0101001100001
310110021221212001
42331020221201
5100143040031
64530404001
71141266655
oct275105141
9113257761
1049580641
1125a94740
1214730601
13a36c576
146828a65
154545861
hex2f48a61

49580641 has 4 divisors (see below), whose sum is σ = 54087984. Its totient is φ = 45073300.

The previous prime is 49580623. The next prime is 49580647. The reversal of 49580641 is 14608594.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49580641 - 225 = 16026209 is a prime.

It is a super-3 number, since 3×495806413 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49580641.

It is not an unprimeable number, because it can be changed into a prime (49580647) 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, 2253655 + ... + 2253676.

It is an arithmetic number, because the mean of its divisors is an integer number (13521996).

Almost surely, 249580641 is an apocalyptic number.

It is an amenable number.

49580641 is a deficient number, since it is larger than the sum of its proper divisors (4507343).

49580641 is a wasteful number, since it uses less digits than its factorization.

49580641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507342.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 49580641 is about 7041.3522138862. The cubic root of 49580641 is about 367.3703023901.

The spelling of 49580641 in words is "forty-nine million, five hundred eighty thousand, six hundred forty-one".

Divisors: 1 11 4507331 49580641