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49053601 = 371325773
BaseRepresentation
bin1011101100011…
…1111110100001
310102022011220001
42323013332201
5100024203401
64511220001
71133643262
oct273077641
9112264801
1049053601
1125764773
1214517601
13a2166cc
14672c969
15448e601
hex2ec7fa1

49053601 has 4 divisors (see below), whose sum is σ = 50379412. Its totient is φ = 47727792.

The previous prime is 49053569. The next prime is 49053607. The reversal of 49053601 is 10635094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44957025 + 4096576 = 6705^2 + 2024^2 .

It is a cyclic number.

It is not a de Polignac number, because 49053601 - 25 = 49053569 is a prime.

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 49053601.

It is not an unprimeable number, because it can be changed into a prime (49053607) 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, 662850 + ... + 662923.

It is an arithmetic number, because the mean of its divisors is an integer number (12594853).

Almost surely, 249053601 is an apocalyptic number.

It is an amenable number.

49053601 is a deficient number, since it is larger than the sum of its proper divisors (1325811).

49053601 is a wasteful number, since it uses less digits than its factorization.

49053601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325810.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 49053601 is about 7003.8275963933. The cubic root of 49053601 is about 366.0639526138.

Adding to 49053601 its reverse (10635094), we get a palindrome (59688695).

The spelling of 49053601 in words is "forty-nine million, fifty-three thousand, six hundred one".

Divisors: 1 37 1325773 49053601