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49440601 = 77062943
BaseRepresentation
bin1011110010011…
…0011101011001
310110000211202101
42330212131121
5100124044401
64523403401
71140144460
oct274463531
9113024671
1049440601
11259a9501
1214683561
13a3208c2
1467cd9d7
154519101
hex2f26759

49440601 has 4 divisors (see below), whose sum is σ = 56503552. Its totient is φ = 42377652.

The previous prime is 49440577. The next prime is 49440613. The reversal of 49440601 is 10604494.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10604494 = 25302247.

It is a cyclic number.

It is not a de Polignac number, because 49440601 - 29 = 49440089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49440601.

It is not an unprimeable number, because it can be changed into a prime (49440631) 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, 3531465 + ... + 3531478.

It is an arithmetic number, because the mean of its divisors is an integer number (14125888).

Almost surely, 249440601 is an apocalyptic number.

It is an amenable number.

49440601 is a deficient number, since it is larger than the sum of its proper divisors (7062951).

49440601 is an equidigital number, since it uses as much as digits as its factorization.

49440601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7062950.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 49440601 is about 7031.4010694882. The cubic root of 49440601 is about 367.0240983812.

The spelling of 49440601 in words is "forty-nine million, four hundred forty thousand, six hundred one".

Divisors: 1 7 7062943 49440601