Search a number
-
+
49870102 = 247530533
BaseRepresentation
bin1011111000111…
…1010100010110
310110211122220211
42332033110112
5100231320402
64540520034
71143613612
oct276172426
9113748824
1049870102
1126172167
121485001a
13a441249
1468a2342
1545a14d7
hex2f8f516

49870102 has 8 divisors (see below), whose sum is σ = 76396896. Its totient is φ = 24404472.

The previous prime is 49870099. The next prime is 49870133. The reversal of 49870102 is 20107894.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265173 + ... + 265360.

It is an arithmetic number, because the mean of its divisors is an integer number (9549612).

Almost surely, 249870102 is an apocalyptic number.

49870102 is a deficient number, since it is larger than the sum of its proper divisors (26526794).

49870102 is a wasteful number, since it uses less digits than its factorization.

49870102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530582.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 49870102 is about 7061.8766627576. The cubic root of 49870102 is about 368.0838409712.

Adding to 49870102 its reverse (20107894), we get a palindrome (69977996).

The spelling of 49870102 in words is "forty-nine million, eight hundred seventy thousand, one hundred two".

Divisors: 1 2 47 94 530533 1061066 24935051 49870102