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49801696 = 257222329
BaseRepresentation
bin1011110111111…
…0100111100000
310110201012002021
42331332213200
5100222123241
64535231224
71143210310
oct275764740
9113635067
1049801696
112612582a
1214818514
13a419079
146885440
15458b0d1
hex2f7e9e0

49801696 has 24 divisors (see below), whose sum is σ = 112054320. Its totient is φ = 21343488.

The previous prime is 49801691. The next prime is 49801709. The reversal of 49801696 is 69610894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49801691) 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, 110941 + ... + 111388.

It is an arithmetic number, because the mean of its divisors is an integer number (4668930).

Almost surely, 249801696 is an apocalyptic number.

It is an amenable number.

49801696 is an abundant number, since it is smaller than the sum of its proper divisors (62252624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49801696 is a wasteful number, since it uses less digits than its factorization.

49801696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222346 (or 222338 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 49801696 is about 7057.0316706105. The cubic root of 49801696 is about 367.9154657751.

The spelling of 49801696 in words is "forty-nine million, eight hundred one thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 222329 444658 889316 1556303 1778632 3112606 3557264 6225212 7114528 12450424 24900848 49801696