Search a number
-
+
49016280 = 2335408469
BaseRepresentation
bin1011101011111…
…0110111011000
310102020021200210
42322332313120
5100022010110
64510331120
71133426415
oct272766730
9112207623
1049016280
1125739725
12144b9aa0
13a202721
14671d10c
154483520
hex2ebedd8

49016280 has 32 divisors (see below), whose sum is σ = 147049200. Its totient is φ = 13070976.

The previous prime is 49016273. The next prime is 49016291. The reversal of 49016280 is 8261094.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 204115 + ... + 204354.

Almost surely, 249016280 is an apocalyptic number.

49016280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49016280 is an abundant number, since it is smaller than the sum of its proper divisors (98032920).

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

49016280 is a wasteful number, since it uses less digits than its factorization.

49016280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408483 (or 408479 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 49016280 is about 7001.1627605706. The cubic root of 49016280 is about 365.9710927033.

The spelling of 49016280 in words is "forty-nine million, sixteen thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 408469 816938 1225407 1633876 2042345 2450814 3267752 4084690 4901628 6127035 8169380 9803256 12254070 16338760 24508140 49016280