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49120102 = 245495399
BaseRepresentation
bin1011101101100…
…0001101100110
310102102120010001
42323120031212
5100033320402
64512451514
71134341203
oct273301546
9112376101
1049120102
11257aa729
1214549b9a
13a23aa65
146748caa
1544a4187
hex2ed8366

49120102 has 8 divisors (see below), whose sum is σ = 73710000. Its totient is φ = 24550104.

The previous prime is 49120081. The next prime is 49120103. The reversal of 49120102 is 20102194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49120102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49120103) 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, 6399 + ... + 11797.

It is an arithmetic number, because the mean of its divisors is an integer number (9213750).

Almost surely, 249120102 is an apocalyptic number.

49120102 is a deficient number, since it is larger than the sum of its proper divisors (24589898).

49120102 is a wasteful number, since it uses less digits than its factorization.

49120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 49120102 is about 7008.5734639797. The cubic root of 49120102 is about 366.2292998120.

Adding to 49120102 its reverse (20102194), we get a palindrome (69222296).

The spelling of 49120102 in words is "forty-nine million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 4549 5399 9098 10798 24560051 49120102