Search a number
-
+
49298280 = 2335410819
BaseRepresentation
bin1011110000001…
…1101101101000
310102202121112020
42330003231220
5100110021110
64520344440
71136012523
oct274035550
9112677466
1049298280
1125911589
1214615120
13a2a0ba5
146793bba
1544dbd70
hex2f03b68

49298280 has 32 divisors (see below), whose sum is σ = 147895200. Its totient is φ = 13146176.

The previous prime is 49298279. The next prime is 49298281. The reversal of 49298280 is 8289294.

49298280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49298279) and next prime (49298281).

It is not an unprimeable number, because it can be changed into a prime (49298281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205290 + ... + 205529.

It is an arithmetic number, because the mean of its divisors is an integer number (4621725).

Almost surely, 249298280 is an apocalyptic number.

49298280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49298280 is an abundant number, since it is smaller than the sum of its proper divisors (98596920).

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

49298280 is a wasteful number, since it uses less digits than its factorization.

49298280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410833 (or 410829 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 49298280 is about 7021.2733887807. The cubic root of 49298280 is about 366.6715848743.

The spelling of 49298280 in words is "forty-nine million, two hundred ninety-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 410819 821638 1232457 1643276 2054095 2464914 3286552 4108190 4929828 6162285 8216380 9859656 12324570 16432760 24649140 49298280