Search a number
-
+
49970610 = 2325678287
BaseRepresentation
bin1011111010011…
…1110110110010
310111000202210100
42332213312302
5100243024420
64543013230
71144512624
oct276476662
9114022710
1049970610
1126230728
121489a216
13a477c11
1468cac14
1545c1190
hex2fa7db2

49970610 has 48 divisors (see below), whose sum is σ = 131878656. Its totient is φ = 13125024.

The previous prime is 49970603. The next prime is 49970611. The reversal of 49970610 is 1607994.

It is not an unprimeable number, because it can be changed into a prime (49970611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1887 + ... + 10173.

It is an arithmetic number, because the mean of its divisors is an integer number (2747472).

Almost surely, 249970610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49970610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65939328).

49970610 is an abundant number, since it is smaller than the sum of its proper divisors (81908046).

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

49970610 is a wasteful number, since it uses less digits than its factorization.

49970610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8367 (or 8364 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 49970610 is about 7068.9893195562. The cubic root of 49970610 is about 368.3309532593.

The spelling of 49970610 in words is "forty-nine million, nine hundred seventy thousand, six hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 67 90 134 201 335 402 603 670 1005 1206 2010 3015 6030 8287 16574 24861 41435 49722 74583 82870 124305 149166 248610 372915 555229 745830 1110458 1665687 2776145 3331374 4997061 5552290 8328435 9994122 16656870 24985305 49970610