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49132501 = 114466591
BaseRepresentation
bin1011101101101…
…1001111010101
310102110012010021
42323123033111
5100034220001
64513025141
71134422305
oct273331725
9112405107
1049132501
1125808a80
12145551b1
13a2435b2
14674d605
1544a7ba1
hex2edb3d5

49132501 has 4 divisors (see below), whose sum is σ = 53599104. Its totient is φ = 44665900.

The previous prime is 49132493. The next prime is 49132541. The reversal of 49132501 is 10523194.

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 49132501 - 23 = 49132493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49132541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233285 + ... + 2233306.

It is an arithmetic number, because the mean of its divisors is an integer number (13399776).

Almost surely, 249132501 is an apocalyptic number.

It is an amenable number.

49132501 is a deficient number, since it is larger than the sum of its proper divisors (4466603).

49132501 is a wasteful number, since it uses less digits than its factorization.

49132501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466602.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 49132501 is about 7009.4579676320. The cubic root of 49132501 is about 366.2601120110.

Adding to 49132501 its reverse (10523194), we get a palindrome (59655695).

The spelling of 49132501 in words is "forty-nine million, one hundred thirty-two thousand, five hundred one".

Divisors: 1 11 4466591 49132501