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49228801 = 75165551
BaseRepresentation
bin1011101111001…
…0110000000001
310102122002012221
42323302300001
5100100310201
64515051041
71135303126
oct273626001
9112562187
1049228801
1125874366
12145a0a81
13a27838b
14677674d
1544c64a1
hex2ef2c01

49228801 has 4 divisors (see below), whose sum is σ = 49295104. Its totient is φ = 49162500.

The previous prime is 49228799. The next prime is 49228831. The reversal of 49228801 is 10882294.

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 49228801 - 21 = 49228799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49228831) 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, 32025 + ... + 33526.

It is an arithmetic number, because the mean of its divisors is an integer number (12323776).

Almost surely, 249228801 is an apocalyptic number.

It is an amenable number.

49228801 is a deficient number, since it is larger than the sum of its proper divisors (66303).

49228801 is an equidigital number, since it uses as much as digits as its factorization.

49228801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66302.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 49228801 is about 7016.3238950322. The cubic root of 49228801 is about 366.4992465244.

The spelling of 49228801 in words is "forty-nine million, two hundred twenty-eight thousand, eight hundred one".

Divisors: 1 751 65551 49228801