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49801701 = 316600567
BaseRepresentation
bin1011110111111…
…0100111100101
310110201012002110
42331332213211
5100222123301
64535231233
71143210315
oct275764745
9113635073
1049801701
1126125834
1214818519
13a419081
146885445
15458b0d6
hex2f7e9e5

49801701 has 4 divisors (see below), whose sum is σ = 66402272. Its totient is φ = 33201132.

The previous prime is 49801691. The next prime is 49801709. The reversal of 49801701 is 10710894.

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 not a de Polignac number, because 49801701 - 27 = 49801573 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 (49801709) 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, 8300281 + ... + 8300286.

It is an arithmetic number, because the mean of its divisors is an integer number (16600568).

Almost surely, 249801701 is an apocalyptic number.

It is an amenable number.

49801701 is a deficient number, since it is larger than the sum of its proper divisors (16600571).

49801701 is a wasteful number, since it uses less digits than its factorization.

49801701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16600570.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 49801701 is about 7057.0320248671. The cubic root of 49801701 is about 367.9154780878.

The spelling of 49801701 in words is "forty-nine million, eight hundred one thousand, seven hundred one".

Divisors: 1 3 16600567 49801701